Area code 303 is in Colorado covering Denver , along with Acres Green, Aetna Estates and 133 towns and cities.
The 303 area code lies within the Standard Time zone
Area code 303 is in Colorado created 01 January 1947 and was full in service from 01 January 1947 . As general purpose code 303 overlaps with 720. It covers cities like Denver in Adams County, Acres Green, Aetna Estates and 132 towns and cities.
Prefix | County | City | Carrier | Type |
---|---|---|---|---|
(303) 200 | Arapahoe | Aurora | Teleport Communications Group - Co | Landline |
(303) 201 | Denver | Denver | Usa Mobility Wireless, Inc. | Wireless |
(303) 202 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 203 | Denver | Denver | American Messaging (am), Inc. | Wireless |
(303) 204 | Jefferson | Arvada | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 205 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 206 | Arapahoe | Littleton | Usa Mobility Wireless, Inc. | Wireless |
(303) 207 | Denver | Denver | Usa Mobility Wireless, Inc. | Wireless |
(303) 208 | Jefferson | Conifer | Usa Mobility Wireless, Inc. | Wireless |
(303) 209 | Jefferson | Arvada | Mcimetro, Ats, Inc. | Landline |
(303) 210 | Arapahoe | Aurora | Nextel Communications, Inc. | Wireless |
(303) 212 | Denver | Denver | Contact Paging Of Colorado, Inc. | Wireless |
(303) 213 | Jefferson | Golden | Usa Mobility Wireless, Inc. | Wireless |
(303) 214 | Arapahoe | Aurora | Mcimetro, Ats, Inc. | Landline |
(303) 215 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 216 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 217 | Denver | Denver | Mcimetro, Ats, Inc. | Landline |
(303) 218 | Boulder | Boulder | Mcimetro, Ats, Inc. | Landline |
(303) 219 | Weld | Brighton | Mcimetro, Ats, Inc. | Landline |
(303) 220 | Denver | Denver | Qwest Corporation | Landline |
(303) 221 | Denver | Denver | Qwest Corporation | Landline |
(303) 222 | Jefferson | Broomfield | Mcimetro, Ats, Inc. | Landline |
(303) 223 | Denver | Denver | Global Crossing Local Services, Inc.-co | Landline |
(303) 224 | Denver | Denver | Qwest Corporation | Landline |
(303) 225 | Denver | Denver | Global Crossing Local Services, Inc.-co | Landline |
(303) 226 | Denver | Denver | Icg Telecom Group - Co | Landline |
(303) 227 | Adams | Commerce City | Qwest Corporation | Landline |
(303) 228 | Denver | Denver | Icg Telecom Group - Co | Landline |
(303) 229 | Boulder | Boulder | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 230 | Arapahoe | Aurora | Usa Mobility Wireless, Inc. | Wireless |
(303) 231 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 232 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 233 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 234 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 235 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 236 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 237 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 238 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 239 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 240 | Jefferson | Evergreen | Usa Mobility Wireless, Inc. | Wireless |
(303) 241 | Boulder | Erie | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 242 | Jefferson | Denver | Mcimetro, Ats, Inc. | Landline |
(303) 243 | Denver | Denver | N.e. Colorado Cellular, Inc. | Wireless |
(303) 244 | Denver | Denver | Qwest Corporation | Landline |
(303) 245 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 246 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
(303) 247 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 248 | Arapahoe | Aurora | Teleport Communications Group - Co | Landline |
(303) 249 | Boulder | Boulder | New Cingular Wireless Pcs, Llc | Wireless |
(303) 250 | Denver | Denver | New Cingular Wireless Pcs, Llc | Wireless |
(303) 251 | Denver | Denver | Usa Mobility Wireless, Inc. | Wireless |
(303) 252 | Adams | Brighton | Qwest Corporation | Landline |
(303) 253 | Jefferson | Broomfield | Teleport Communications Group - Co | Landline |
(303) 254 | Adams | Brighton | Qwest Corporation | Landline |
(303) 255 | Adams | Brighton | Qwest Corporation | Landline |
(303) 256 | Adams | Aurora | Teleport Communications Group - Co | Landline |
(303) 257 | Jefferson | Arvada | Sprint Spectrum L.p. | Wireless |
(303) 258 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 259 | Denver | Denver | American Messaging (am), Inc. | Wireless |
(303) 260 | Denver | Denver | Qwest Corporation | Landline |
(303) 261 | Adams | Aurora | Qwest Corporation | Landline |
(303) 262 | Denver | Denver | At&t Local | Landline |
(303) 263 | Denver | Denver | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 264 | Arapahoe | Englewood | Teleport Communications Group - Co | Landline |
(303) 265 | Summit | Breckenridge | Qwest Corporation | Landline |
(303) 266 | Arapahoe | Englewood | Usa Mobility Wireless, Inc. | Wireless |
(303) 267 | Denver | Denver | Qwest Corporation | Landline |
(303) 268 | Denver | Denver | Icg Telecom Group - Co | Landline |
(303) 269 | Denver | Denver | Qwest Corporation | Landline |
(303) 270 | Denver | Denver | Qwest Corporation | Landline |
(303) 271 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 272 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 273 | Adams | Denver | Qwest Corporation | Landline |
(303) 274 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 275 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 276 | Denver | Denver | Convergent Communications, Inc. - Co | Landline |
(303) 277 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 278 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 279 | Adams | Denver | Qwest Corporation | Landline |
(303) 280 | Adams | Brighton | Qwest Corporation | Landline |
(303) 281 | Denver | Denver | Qwest Corporation | Landline |
(303) 282 | Denver | Denver | Qwest Corporation | Landline |
(303) 283 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 284 | Denver | Denver | Mediaone Telecomm Corp., Dba At&t Broadband | Landline |
(303) 285 | Denver | Denver | Icg Telecom Group - Co | Landline |
(303) 286 | Adams | Commerce City | Qwest Corporation | Landline |
(303) 287 | Adams | Commerce City | Qwest Corporation | Landline |
(303) 288 | Adams | Commerce City | Qwest Corporation | Landline |
(303) 289 | Adams | Commerce City | Qwest Corporation | Landline |
(303) 290 | Denver | Denver | Qwest Corporation | Landline |
(303) 291 | Denver | Denver | Qwest Corporation | Landline |
(303) 292 | Denver | Denver | Qwest Corporation | Landline |
(303) 293 | Denver | Denver | Qwest Corporation | Landline |
(303) 294 | Denver | Denver | Qwest Corporation | Landline |
(303) 295 | Denver | Denver | Qwest Corporation | Landline |
(303) 296 | Denver | Denver | Qwest Corporation | Landline |
(303) 297 | Denver | Denver | Qwest Corporation | Landline |
(303) 298 | Denver | Denver | Qwest Corporation | Landline |
(303) 299 | Denver | Denver | Qwest Corporation | Landline |
(303) 300 | Denver | Denver | Qwest Corporation | Landline |
(303) 301 | Adams | Brighton | Icg Telecom Group - Co | Landline |
(303) 302 | Arapahoe | Aurora | Xo Colorado, Llc | Landline |
(303) 304 | Weld | Fort Lupton | New Cingular Wireless Pcs, Llc | Wireless |
(303) 305 | Denver | Denver | Mcimetro, Ats, Inc. | Landline |
(303) 306 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 307 | Denver | Denver | Qwest Corporation | Landline |
(303) 308 | Denver | Denver | Qwest Corporation | Landline |
(303) 309 | Denver | Denver | Global Crossing Local Services, Inc.-co | Landline |
(303) 310 | Adams | Westminster | Contact Paging Of Colorado, Inc. | Wireless |
(303) 312 | Denver | Denver | Qwest Corporation | Landline |
(303) 313 | Denver | Denver | Qwest Corporation | Landline |
(303) 314 | Denver | Denver | Qwest Corporation | Landline |
(303) 315 | Denver | Denver | Qwest Corporation | Landline |
(303) 316 | Denver | Denver | Qwest Corporation | Landline |
(303) 317 | Denver | Denver | Qwest Corporation | Landline |
(303) 318 | Denver | Denver | Qwest Corporation | Landline |
(303) 319 | Denver | Denver | Elbert County Wireless, Llc | Wireless |
(303) 320 | Denver | Denver | Qwest Corporation | Landline |
(303) 321 | Denver | Denver | Qwest Corporation | Landline |
(303) 322 | Denver | Denver | Qwest Corporation | Landline |
(303) 323 | Boulder | Boulder | Mcimetro, Ats, Inc. | Landline |
(303) 324 | Jefferson | Arvada | New Cingular Wireless Pcs, Llc | Wireless |
(303) 325 | Douglas | Castle Rock | Icg Telecom Group - Co | Landline |
(303) 326 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 327 | Jefferson | Broomfield | Icg Telecom Group - Co | Landline |
(303) 328 | Jefferson | Denver | Mcimetro, Ats, Inc. | Landline |
(303) 329 | Denver | Denver | Qwest Corporation | Landline |
(303) 330 | Jefferson | Denver | 360networks (usa) Inc. - Co | N/A |
(303) 331 | Denver | Denver | Qwest Corporation | Landline |
(303) 332 | Arapahoe | Aurora | T-mobile Usa, Inc. | Wireless |
(303) 333 | Denver | Denver | Qwest Corporation | Landline |
(303) 334 | Denver | Denver | Mcimetro, Ats, Inc. | Landline |
(303) 335 | Denver | Denver | Winstar Communications, Llc - Co | Landline |
(303) 336 | Denver | Denver | Qwest Corporation | Landline |
(303) 337 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 338 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 339 | Denver | Denver | Cbeyond Communications, Llc-co | Landline |
(303) 340 | Adams | Aurora | Qwest Corporation | Landline |
(303) 341 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 342 | Denver | Denver | Qwest Corporation | Landline |
(303) 343 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 344 | Adams | Aurora | Qwest Corporation | Landline |
(303) 345 | Denver | Denver | Icg Telecom Group - Co | Landline |
(303) 346 | Denver | Denver | Qwest Corporation | Landline |
(303) 347 | Denver | Denver | Qwest Corporation | Landline |
(303) 348 | Denver | Denver | Qwest Corporation | Landline |
(303) 349 | Denver | Denver | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 350 | Boulder | Boulder | New Cingular Wireless Pcs, Llc | Landline |
(303) 351 | Weld | Keenesburg | 360networks (usa) Inc. - Co | N/A |
(303) 352 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 353 | Arapahoe | Aurora | Comcast Phone Of Colorado, Llc - Co | Landline |
(303) 354 | Denver | Denver | Mcimetro, Ats, Inc. | Landline |
(303) 355 | Denver | Denver | Qwest Corporation | Landline |
(303) 356 | Denver | Denver | Nextel Communications, Inc. | Wireless |
(303) 357 | Denver | Denver | Mcimetro, Ats, Inc. | Landline |
(303) 358 | Broomfield | Broomfield | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 359 | Arapahoe | Aurora | T-mobile Usa, Inc. | Wireless |
(303) 360 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 361 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 362 | Arapahoe | Englewood | Teleport Communications Group - Co | Landline |
(303) 363 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 364 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 365 | Adams | Aurora | Qwest Corporation | Landline |
(303) 366 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 367 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 368 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 369 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 370 | Denver | Denver | Qwest Corporation | Landline |
(303) 371 | Adams | Aurora | Qwest Corporation | Landline |
(303) 372 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 373 | Adams | Aurora | Qwest Corporation | Landline |
(303) 374 | Jefferson | Denver | Teleport Communications Group - Co | Landline |
(303) 375 | Adams | Aurora | Qwest Corporation | Landline |
(303) 376 | Arapahoe | Aurora | Icg Telecom Group - Co | Landline |
(303) 377 | Denver | Denver | Qwest Corporation | Landline |
(303) 378 | Boulder | Boulder | New Cingular Wireless Pcs, Llc | Wireless |
(303) 379 | Boulder | Boulder | Teleport Communications Group - Co | Landline |
(303) 380 | Denver | Denver | Qwest Corporation | Landline |
(303) 381 | Boulder | Boulder | Icg Telecom Group - Co | Landline |
(303) 382 | Denver | Denver | Qwest Corporation | Landline |
(303) 383 | Denver | Denver | Qwest Corporation | Landline |
(303) 384 | Denver | Denver | Qwest Corporation | Landline |
(303) 385 | Boulder | Boulder | Icg Telecom Group - Co | Landline |
(303) 386 | Jefferson | Broomfield | Icg Telecom Group - Co | Landline |
(303) 387 | Denver | Denver | Time Warner Telecom Of Colorado Llc-co | Landline |
(303) 388 | Denver | Denver | Qwest Corporation | Landline |
(303) 389 | Denver | Denver | Qwest Corporation | Landline |
(303) 390 | Douglas | Castle Rock | Mcimetro, Ats, Inc. | Landline |
(303) 391 | Denver | Denver | Qwest Corporation | Landline |
(303) 392 | Denver | Denver | Contact Paging Of Colorado, Inc. | Wireless |
(303) 393 | Denver | Denver | Qwest Corporation | Landline |
(303) 394 | Denver | Denver | Qwest Corporation | Landline |
(303) 395 | Denver | Denver | Global Crossing Local Services, Inc.-co | Landline |
(303) 396 | Denver | Denver | Live Wire Networks, Inc. - Co | Landline |
(303) 397 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 398 | Denver | Denver | Qwest Corporation | Landline |
(303) 399 | Denver | Denver | Qwest Corporation | Landline |
(303) 400 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 401 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 402 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 403 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 404 | Broomfield | Broomfield | Qwest Corporation | Landline |
(303) 405 | Denver | Denver | Qwest Corporation | Landline |
(303) 406 | Boulder | Boulder | Icg Telecom Group - Co | Landline |
(303) 407 | Denver | Denver | Winstar Communications, Llc - Co | Landline |
(303) 408 | Denver | Denver | New Cingular Wireless Pcs, Llc | Landline |
(303) 409 | Jefferson | Denver | Icg Telecom Group - Co | Landline |
(303) 410 | Broomfield | Broomfield | Qwest Corporation | Landline |
(303) 412 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 413 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 414 | Arapahoe | Englewood | Icg Telecom Group - Co | Landline |
(303) 415 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 416 | Arapahoe | Englewood | Global Crossing Local Services, Inc.-co | Landline |
(303) 417 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 418 | Arapahoe | Aurora | Icg Telecom Group - Co | Landline |
(303) 419 | Arapahoe | Aurora | Nextel Communications, Inc. | Wireless |
(303) 420 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 421 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 422 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 423 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 424 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 425 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 426 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 427 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 428 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 429 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 430 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 431 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 432 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 433 | Denver | Denver | Qwest Corporation | Landline |
(303) 434 | Jefferson | Wheat Ridge | Nextel Communications, Inc. | Wireless |
(303) 435 | Larimer | Berthoud | Nextel Communications, Inc. | Wireless |
(303) 436 | Denver | Denver | Qwest Corporation | Landline |
(303) 437 | Jefferson | Arvada | Sprint Spectrum L.p. | Wireless |
(303) 438 | Jefferson | Broomfield | Qwest Corporation | Landline |
(303) 439 | Broomfield | Broomfield | Qwest Corporation | Landline |
(303) 440 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 441 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 442 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 443 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 444 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 445 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 446 | Denver | Denver | Qwest Corporation | Landline |
(303) 447 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 448 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 449 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 450 | Adams | Brighton | Qwest Corporation | Landline |
(303) 451 | Adams | Brighton | Qwest Corporation | Landline |
(303) 452 | Adams | Brighton | Qwest Corporation | Landline |
(303) 453 | Adams | Brighton | Qwest Corporation | Landline |
(303) 454 | Denver | Denver | Qwest Corporation | Landline |
(303) 455 | Denver | Denver | Qwest Corporation | Landline |
(303) 456 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 457 | Adams | Brighton | Qwest Corporation | Landline |
(303) 458 | Denver | Denver | Qwest Corporation | Landline |
(303) 459 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 460 | Jefferson | Broomfield | Qwest Corporation | Landline |
(303) 461 | Denver | Denver | Usa Mobility Wireless, Inc. | Wireless |
(303) 462 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 463 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 464 | Jefferson | Broomfield | Qwest Corporation | Landline |
(303) 465 | Jefferson | Broomfield | Qwest Corporation | Landline |
(303) 466 | Broomfield | Broomfield | Qwest Corporation | Landline |
(303) 467 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 468 | Denver | Denver | Cbeyond Communications, Llc-co | Landline |
(303) 469 | Jefferson | Broomfield | Qwest Corporation | Landline |
(303) 470 | Denver | Denver | Qwest Corporation | Landline |
(303) 471 | Denver | Denver | Qwest Corporation | Landline |
(303) 472 | Jefferson | Arvada | Nextel Communications, Inc. | Wireless |
(303) 473 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 474 | Arapahoe | Aurora | Teleport Communications Group - Co | Landline |
(303) 475 | Jefferson | Arvada | New Cingular Wireless Pcs, Llc | Wireless |
(303) 476 | Arapahoe | Aurora | Mcimetro, Ats, Inc. | Landline |
(303) 477 | Adams | Denver | Qwest Corporation | Landline |
(303) 478 | Broomfield | Broomfield | New Cingular Wireless Pcs, Llc | Wireless |
(303) 479 | Weld | Brighton | Teleport Communications Group - Co | Landline |
(303) 480 | Denver | Denver | Qwest Corporation | Landline |
(303) 481 | Arapahoe | Aurora | Mcimetro, Ats, Inc. | Landline |
(303) 482 | Denver | Denver | Global Crossing Local Services, Inc.-co | Landline |
(303) 483 | Arapahoe | Englewood | Icg Telecom Group - Co | Landline |
(303) 484 | Boulder | Boulder | Teleport Communications Group - Co | Landline |
(303) 485 | Boulder | Longmont | Qwest Corporation | Landline |
(303) 486 | Denver | Denver | Qwest Corporation | Landline |
(303) 487 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 488 | Denver | Denver | Qwest Corporation | Landline |
(303) 489 | Jefferson | Arvada | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 490 | Denver | Denver | Usa Mobility Wireless, Inc. | Wireless |
(303) 491 | Denver | Denver | Usa Mobility Wireless, Inc. | Wireless |
(303) 492 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 493 | Arapahoe | Englewood | Icg Telecom Group - Co | Landline |
(303) 494 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 495 | Arapahoe | Englewood | Mcimetro, Ats, Inc. | Landline |
(303) 496 | Denver | Denver | Xo Colorado, Llc | Landline |
(303) 497 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 498 | Adams | Brighton | Comcast Phone Of Colorado, Llc - Co | Landline |
(303) 499 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 500 | Weld | Hudson | Commpartners, Llc - Co | Landline |
(303) 501 | Jefferson | Denver | Cellco Partnership Dba Verizon Wireless - Co | N/A |
(303) 502 | Weld | Fort Lupton | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 503 | Denver | Denver | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 504 | Denver | Denver | Qwest Corporation | Landline |
(303) 505 | Jefferson | Littleton | Usa Mobility Wireless, Inc. | Wireless |
(303) 506 | Weld | Fort Lupton | New Cingular Wireless Pcs, Llc | Wireless |
(303) 507 | Boulder | Boulder | Sprint Spectrum L.p. | Wireless |
(303) 508 | Denver | Denver | American Messaging (am), Inc. | Wireless |
(303) 509 | Denver | Denver | American Messaging (am), Inc. | Wireless |
(303) 510 | Denver | Denver | American Messaging (am), Inc. | Wireless |
(303) 512 | Denver | Denver | Qwest Corporation | Landline |
(303) 513 | Denver | Denver | New Cingular Wireless Pcs, Llc | Wireless |
(303) 514 | Jefferson | Denver | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 515 | Denver | Denver | Usa Mobility Wireless, Inc. | Wireless |
(303) 516 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 517 | Arapahoe | Aurora | New Cingular Wireless Pcs, Llc | Wireless |
(303) 518 | Denver | Denver | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 519 | Denver | Denver | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 520 | Jefferson | Arvada | Sprint Spectrum L.p. | Wireless |
(303) 521 | Jefferson | Arvada | Sprint Spectrum L.p. | Wireless |
(303) 522 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
(303) 523 | Arapahoe | Aurora | T-mobile Usa, Inc. | Wireless |
(303) 524 | Denver | Denver | Teleport Communications Group - Co | Landline |
(303) 525 | Jefferson | Arvada | Sprint Spectrum L.p. | Wireless |
(303) 526 | Jefferson | Evergreen | Qwest Corporation | Landline |
(303) 527 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 528 | Denver | Denver | American Messaging (am), Inc. | Wireless |
(303) 529 | Denver | Denver | Usa Mobility Wireless, Inc. | Wireless |
(303) 530 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 531 | Jefferson | Denver | Mcimetro, Ats, Inc. | Landline |
(303) 532 | Boulder | Longmont | Mcleodusa Telecommunications Services, Inc.- Co | Landline |
(303) 533 | Jefferson | Broomfield | Qwest Corporation | Landline |
(303) 534 | Denver | Denver | Qwest Corporation | Landline |
(303) 535 | Weld | Fort Lupton | Landline | |
(303) 536 | Weld | Brighton | Qwest Corporation | Landline |
(303) 537 | Adams | Aurora | Teleport Communications Group - Co | Landline |
(303) 538 | Adams | Denver | Qwest Corporation | Landline |
(303) 539 | Boulder | Boulder | Xo Colorado, Llc | Landline |
(303) 540 | Jefferson | Arvada | Usa Mobility Wireless, Inc. | Wireless |
(303) 541 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 542 | Denver | Denver | Mcimetro, Ats, Inc. | Landline |
(303) 543 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 544 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 545 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 546 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 547 | Denver | Denver | Global Crossing Local Services, Inc.-co | Landline |
(303) 548 | Jefferson | Arvada | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 549 | Douglas | Castle Rock | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 550 | Arapahoe | Aurora | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 551 | Boulder | Louisville | Mcimetro, Ats, Inc. | Landline |
(303) 552 | Jefferson | Wheat Ridge | Global Crossing Local Services, Inc.-co | Landline |
(303) 553 | Denver | Denver | Usa Mobility Wireless, Inc. | Wireless |
(303) 554 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 556 | Denver | Denver | Qwest Corporation | Landline |
(303) 557 | Adams | Aurora | Global Crossing Local Services, Inc.-co | Landline |
(303) 558 | Weld | Brighton | Global Crossing Local Services, Inc.-co | Landline |
(303) 559 | Arapahoe | Littleton | American Messaging (am), Inc. | Wireless |
(303) 560 | Denver | Denver | Usa Mobility Wireless, Inc. | Wireless |
(303) 561 | Denver | Denver | Qwest Corporation | Landline |
(303) 562 | Arapahoe | Englewood | Global Crossing Local Services, Inc.-co | Landline |
(303) 563 | Adams | Aurora | Icg Telecom Group - Co | Landline |
(303) 564 | Arapahoe | Aurora | T-mobile Usa, Inc. | Wireless |
(303) 565 | Denver | Denver | Cbeyond Communications, Llc-co | Landline |
(303) 566 | Broomfield | Broomfield | Mcimetro, Ats, Inc. | Landline |
(303) 567 | Clear Creek | Dumont | Qwest Corporation | Landline |
(303) 568 | Jefferson | Arvada | Teleport Communications Group - Co | Landline |
(303) 569 | Clear Creek | Empire | Qwest Corporation | Landline |
(303) 570 | Adams | Aurora | New Cingular Wireless Pcs, Llc | Wireless |
(303) 571 | Denver | Denver | Qwest Corporation | Landline |
(303) 572 | Denver | Denver | Qwest Corporation | Landline |
(303) 573 | Denver | Denver | Qwest Corporation | Landline |
(303) 574 | Denver | Denver | Qwest Corporation | Landline |
(303) 575 | Denver | Denver | Qwest Corporation | Landline |
(303) 576 | Denver | Denver | Qwest Corporation | Landline |
(303) 577 | Arapahoe | Aurora | Eschelon Telecom Of Colorado, Inc. - Co | Landline |
(303) 578 | Weld | Keenesburg | Level 3 Communications, Llc - Co | N/A |
(303) 579 | Boulder | Boulder | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 580 | Jefferson | Pine | American Messaging (am), Inc. | Wireless |
(303) 581 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 582 | Gilpin | Black Hawk | Qwest Corporation | Landline |
(303) 583 | Boulder | Boulder | Teleport Communications Group - Co | Landline |
(303) 584 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 585 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 586 | Denver | 4dvision, Llc - Co | N/A | |
(303) 587 | Jefferson | Arvada | Sprint Spectrum L.p. | Wireless |
(303) 588 | Boulder | Boulder | New Cingular Wireless Pcs, Llc | Wireless |
(303) 589 | Boulder | Boulder | New Cingular Wireless Pcs, Llc | Wireless |
(303) 590 | Jefferson | Golden | Icg Telecom Group - Co | Landline |
(303) 591 | Broomfield | Broomfield | Nextel Communications, Inc. | Wireless |
(303) 592 | Denver | Denver | Qwest Corporation | Landline |
(303) 593 | Douglas | Parker | Teleport Communications Group - Co | Landline |
(303) 594 | Adams | Aurora | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 595 | Denver | Denver | Qwest Corporation | Landline |
(303) 596 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
(303) 597 | Arapahoe | Aurora | Eschelon Telecom Of Colorado, Inc. - Co | Landline |
(303) 598 | Jefferson | Denver | Nextel Communications, Inc. | Wireless |
(303) 599 | Denver | Denver | Usa Mobility Wireless, Inc. | Wireless |
(303) 600 | Arapahoe | Aurora | Teleport Communications Group - Co | Landline |
(303) 601 | Denver | Denver | New Cingular Wireless Pcs, Llc | Wireless |
(303) 602 | Denver | Denver | Qwest Corporation | Landline |
(303) 603 | Denver | Denver | Qwest Corporation | Landline |
(303) 604 | Boulder | Erie | Qwest Corporation | Landline |
(303) 605 | Denver | Denver | Qwest Corporation | Landline |
(303) 606 | Denver | Denver | Qwest Corporation | Landline |
(303) 607 | Denver | Denver | Qwest Corporation | Landline |
(303) 608 | Denver | Denver | Qwest Corporation | Landline |
(303) 609 | Elbert | Elizabeth | Usa Mobility Wireless, Inc. | Wireless |
(303) 610 | Denver | Denver | Usa Mobility Wireless, Inc. | Wireless |
(303) 612 | Denver | Denver | Usa Mobility Wireless, Inc. | Wireless |
(303) 613 | Arapahoe | Aurora | Usa Mobility Wireless, Inc. | Wireless |
(303) 614 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 615 | Denver | Denver | Qwest Corporation | Landline |
(303) 616 | Denver | Denver | Usa Mobility Wireless, Inc. | Wireless |
(303) 617 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 618 | Adams | Aurora | New Cingular Wireless Pcs, Llc | Wireless |
(303) 619 | Denver | Denver | New Cingular Wireless Pcs, Llc | Wireless |
(303) 620 | Denver | Denver | Qwest Corporation | Landline |
(303) 621 | Arapahoe | Deer Trail | Qwest Corporation | Landline |
(303) 622 | Adams | Strasburg | Strasburg Telephone Co. | Landline |
(303) 623 | Denver | Denver | Qwest Corporation | Landline |
(303) 624 | Denver | Denver | Qwest Corporation | Landline |
(303) 625 | Denver | Denver | Icg Telecom Group - Co | Landline |
(303) 626 | Denver | Denver | Qwest Corporation | Landline |
(303) 627 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 628 | Denver | Denver | Qwest Corporation | Landline |
(303) 629 | Denver | Denver | Qwest Corporation | Landline |
(303) 630 | Denver | Denver | Qwest Corporation | Landline |
(303) 631 | Denver | Denver | Landline | |
(303) 632 | Arapahoe | Aurora | Teleport Communications Group - Co | Landline |
(303) 633 | Adams | Denver | Qwest Corporation | Landline |
(303) 634 | Denver | Denver | Qwest Corporation | Landline |
(303) 635 | Jefferson | Broomfield | Qwest Corporation | Landline |
(303) 636 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 637 | Weld | Brighton | Qwest Corporation | Landline |
(303) 638 | Arapahoe | Aurora | New Cingular Wireless Pcs, Llc | Wireless |
(303) 639 | Denver | Denver | Qwest Corporation | Landline |
(303) 640 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 641 | Boulder | Boulder | Sprint Spectrum L.p. | Wireless |
(303) 642 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 643 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 644 | Adams | Bennett | Eastern Slope Rural Telephone Association, Inc. | Landline |
(303) 645 | Denver | Denver | Qwest Corporation | Landline |
(303) 646 | Elbert | Elizabeth | Qwest Corporation | Landline |
(303) 647 | Douglas | Sedalia | Qwest Corporation | Landline |
(303) 648 | El Paso | Elbert | Qwest Corporation | Landline |
(303) 649 | Douglas | Castle Rock | Qwest Corporation | Landline |
(303) 650 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 651 | Larimer | Berthoud | Qwest Corporation | Landline |
(303) 652 | Boulder | Longmont | Qwest Corporation | Landline |
(303) 653 | Denver | Denver | Icg Telecom Group - Co | Landline |
(303) 654 | Adams | Brighton | Qwest Corporation | Landline |
(303) 655 | Weld | Brighton | Qwest Corporation | Landline |
(303) 656 | Jefferson | Evergreen | Big River Telephone Company, Llc - Mo | Wireless |
(303) 657 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 658 | Jefferson | Denver | Qwest Corporation | Wireless |
(303) 659 | Weld | Brighton | Qwest Corporation | Landline |
(303) 660 | Douglas | Castle Rock | Qwest Corporation | Landline |
(303) 661 | Boulder | Erie | Qwest Corporation | Landline |
(303) 662 | Douglas | Castle Rock | Qwest Corporation | Landline |
(303) 663 | Douglas | Castle Rock | Qwest Corporation | Landline |
(303) 664 | Boulder | Erie | Qwest Corporation | Landline |
(303) 665 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 666 | Boulder | Erie | Qwest Corporation | Landline |
(303) 667 | Arapahoe | Aurora | T-mobile Usa, Inc. | Wireless |
(303) 668 | Jefferson | Arvada | T-mobile Usa, Inc. | Wireless |
(303) 669 | Arapahoe | Aurora | T-mobile Usa, Inc. | Wireless |
(303) 670 | Jefferson | Conifer | Qwest Corporation | Landline |
(303) 671 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 672 | Denver | Denver | Qwest Corporation | Landline |
(303) 673 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 674 | Jefferson | Conifer | Qwest Corporation | Landline |
(303) 675 | Denver | Denver | Qwest Corporation | Landline |
(303) 676 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 677 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 678 | Boulder | Longmont | Qwest Corporation | Landline |
(303) 679 | Jefferson | Conifer | Qwest Corporation | Landline |
(303) 680 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 681 | Douglas | Castle Rock | Qwest Corporation | Landline |
(303) 682 | Boulder | Longmont | Qwest Corporation | Landline |
(303) 683 | Denver | Denver | Qwest Corporation | Landline |
(303) 684 | Boulder | Longmont | Qwest Corporation | Landline |
(303) 685 | Jefferson | Conifer | Qwest Corporation | Landline |
(303) 686 | Arapahoe | Aurora | Usa Mobility Wireless, Inc. | Wireless |
(303) 687 | Boulder | Boulder | Usa Mobility Wireless, Inc. | Wireless |
(303) 688 | Douglas | Castle Rock | Qwest Corporation | Landline |
(303) 689 | Denver | Denver | Qwest Corporation | Landline |
(303) 690 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 691 | Denver | Denver | Qwest Corporation | Landline |
(303) 692 | Denver | Denver | Qwest Corporation | Landline |
(303) 693 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 694 | Denver | Denver | Qwest Corporation | Landline |
(303) 695 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 696 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 697 | Jefferson | Conifer | Qwest Corporation | Landline |
(303) 698 | Denver | Denver | Qwest Corporation | Landline |
(303) 699 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 701 | Denver | Denver | Communications Unlimited | Wireless |
(303) 702 | Boulder | Longmont | Qwest Corporation | Landline |
(303) 703 | Denver | Denver | Qwest Corporation | Landline |
(303) 704 | Jefferson | Golden | Mcimetro, Ats, Inc. | Landline |
(303) 705 | Adams | Denver | Qwest Corporation | Landline |
(303) 706 | Douglas | Castle Rock | Qwest Corporation | Landline |
(303) 707 | Denver | Denver | Qwest Corporation | Landline |
(303) 708 | Douglas | Castle Rock | Qwest Corporation | Landline |
(303) 709 | Weld | Longmont | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 710 | Weld | Fort Lupton | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 712 | Arapahoe | Littleton | Qwest Corporation | Landline |
(303) 713 | Denver | Denver | Qwest Corporation | Landline |
(303) 714 | Denver | Denver | Qwest Corporation | Landline |
(303) 715 | Denver | Denver | Qwest Corporation | Landline |
(303) 716 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 717 | Jefferson | Broomfield | New Cingular Wireless Pcs, Llc | Wireless |
(303) 718 | Weld | Fort Lupton | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 719 | Arapahoe | Deer Trail | Ymax Communications Corp. - Co | N/A |
(303) 720 | Fort Lupton | Cellco Partnership Dba Verizon Wireless - Co | N/A | |
(303) 721 | Denver | Denver | Qwest Corporation | Landline |
(303) 722 | Denver | Denver | Qwest Corporation | Landline |
(303) 723 | Denver | Denver | Teleport Communications Group - Co | Landline |
(303) 724 | Jefferson | Golden | Qwest Corporation | Landline |
(303) 725 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
(303) 726 | Arapahoe | Englewood | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 727 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 728 | Arapahoe | Englewood | Teleport Communications Group - Co | Landline |
(303) 729 | Denver | Denver | Mcimetro, Ats, Inc. | Landline |
(303) 730 | Denver | Denver | Qwest Corporation | Landline |
(303) 731 | Arapahoe | Aurora | Level 3 Communications, Llc - Co | Landline |
(303) 732 | Broomfield | Broomfield | Qwest Corporation | Landline |
(303) 733 | Denver | Denver | Qwest Corporation | Landline |
(303) 734 | Denver | Denver | Qwest Corporation | Landline |
(303) 735 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 736 | Jefferson | Arvada | Teleport Communications Group - Co | Landline |
(303) 737 | Arapahoe | Englewood | Qwest Corporation | Landline |
(303) 738 | Denver | Denver | Qwest Corporation | Landline |
(303) 739 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 740 | Denver | Denver | Qwest Corporation | Landline |
(303) 741 | Denver | Denver | Qwest Corporation | Landline |
(303) 742 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 743 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 744 | Denver | Denver | Qwest Corporation | Landline |
(303) 745 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 746 | Weld | Longmont | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 747 | Boulder | Allenspark | Qwest Corporation | Landline |
(303) 748 | Arapahoe | Aurora | New Cingular Wireless Pcs, Llc | Wireless |
(303) 749 | Arapahoe | Englewood | Teleport Communications Group - Co | Landline |
(303) 750 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 751 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 752 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 753 | Denver | Denver | Qwest Corporation | Landline |
(303) 754 | Adams | Aurora | Qwest Corporation | Landline |
(303) 755 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 756 | Denver | Denver | Qwest Corporation | Landline |
(303) 757 | Denver | Denver | Qwest Corporation | Landline |
(303) 758 | Denver | Denver | Qwest Corporation | Landline |
(303) 759 | Denver | Denver | Qwest Corporation | Landline |
(303) 760 | Arapahoe | Aurora | Usa Mobility Wireless, Inc. | Wireless |
(303) 761 | Denver | Denver | Qwest Corporation | Landline |
(303) 762 | Denver | Denver | Qwest Corporation | Landline |
(303) 763 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 764 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 765 | Denver | Denver | Qwest Corporation | Landline |
(303) 766 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 767 | Weld | Dacono | Contact Paging Of Colorado, Inc. | Wireless |
(303) 768 | Douglas | Castle Rock | Qwest Corporation | Landline |
(303) 769 | Arapahoe | Deer Trail | Bijou Telephone Cooperative Association, Inc. | Landline |
(303) 770 | Denver | Denver | Qwest Corporation | Landline |
(303) 771 | Denver | Denver | Qwest Corporation | Landline |
(303) 772 | Boulder | Longmont | Qwest Corporation | Landline |
(303) 773 | Denver | Denver | Qwest Corporation | Landline |
(303) 774 | Boulder | Longmont | Qwest Corporation | Landline |
(303) 775 | Denver | Denver | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 776 | Boulder | Longmont | Qwest Corporation | Landline |
(303) 777 | Denver | Denver | Qwest Corporation | Landline |
(303) 778 | Denver | Denver | Qwest Corporation | Landline |
(303) 779 | Denver | Denver | Qwest Corporation | Landline |
(303) 780 | Denver | Denver | Qwest Corporation | Landline |
(303) 781 | Denver | Denver | Qwest Corporation | Landline |
(303) 782 | Denver | Denver | Qwest Corporation | Landline |
(303) 783 | Denver | Denver | Qwest Corporation | Landline |
(303) 784 | Denver | Denver | Qwest Corporation | Landline |
(303) 785 | Arapahoe | Aurora | Xo Colorado, Llc | Landline |
(303) 786 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 787 | Denver | Denver | Qwest Corporation | Landline |
(303) 788 | Denver | Denver | Qwest Corporation | Landline |
(303) 789 | Denver | Denver | Qwest Corporation | Landline |
(303) 790 | Douglas | Castle Rock | Qwest Corporation | Landline |
(303) 791 | Denver | Denver | Qwest Corporation | Landline |
(303) 792 | Douglas | Castle Rock | Qwest Corporation | Landline |
(303) 793 | Denver | Denver | Qwest Corporation | Landline |
(303) 794 | Denver | Denver | Qwest Corporation | Landline |
(303) 795 | Denver | Denver | Qwest Corporation | Landline |
(303) 796 | Denver | Denver | Qwest Corporation | Landline |
(303) 797 | Denver | Denver | Qwest Corporation | Landline |
(303) 798 | Denver | Denver | Qwest Corporation | Landline |
(303) 799 | Douglas | Castle Rock | Qwest Corporation | Landline |
(303) 800 | Denver | Denver | Level 3 Communications, Llc - Co | Landline |
(303) 801 | Boulder | Boulder | Mcimetro, Ats, Inc. | Landline |
(303) 802 | Arapahoe | Englewood | Mcimetro, Ats, Inc. | Landline |
(303) 803 | Denver | Denver | Time Warner Telecom Of Colorado Llc-co | Landline |
(303) 804 | Denver | Denver | Qwest Corporation | Landline |
(303) 805 | Douglas | Parker | Qwest Corporation | Landline |
(303) 806 | Denver | Denver | Qwest Corporation | Landline |
(303) 807 | Denver | Denver | New Cingular Wireless Pcs, Llc | Wireless |
(303) 808 | Denver | Denver | New Cingular Wireless Pcs, Llc | Wireless |
(303) 809 | Jefferson | Arvada | New Cingular Wireless Pcs, Llc | Wireless |
(303) 810 | Adams | Aurora | New Cingular Wireless Pcs, Llc | Wireless |
(303) 812 | Denver | Denver | Qwest Corporation | Landline |
(303) 813 | Denver | Denver | Qwest Corporation | Landline |
(303) 814 | Douglas | Castle Rock | Qwest Corporation | Landline |
(303) 815 | Denver | Denver | Interlink Adv Svc D/b/a Forethought.net - Co | Landline |
(303) 816 | Park | Bailey | Qwest Corporation | Landline |
(303) 817 | Boulder | Boulder | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 818 | Boulder | Boulder | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 819 | Denver | Denver | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 820 | Denver | Denver | Qwest Corporation | Landline |
(303) 821 | Denver | Denver | Usa Mobility Wireless, Inc. | Wireless |
(303) 822 | Arapahoe | Byers | Bijou Telephone Cooperative Association, Inc. | Landline |
(303) 823 | Boulder | Longmont | Qwest Corporation | Landline |
(303) 824 | Arapahoe | Aurora | Teleport Communications Group - Co | Landline |
(303) 825 | Denver | Denver | Qwest Corporation | Landline |
(303) 826 | Arapahoe | Aurora | Usa Mobility Wireless, Inc. | Wireless |
(303) 827 | Boulder | Longmont | Icg Telecom Group - Co | Landline |
(303) 828 | Boulder | Erie | Qwest Corporation | Landline |
(303) 829 | Jefferson | Arvada | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 830 | Denver | Denver | Qwest Corporation | Landline |
(303) 831 | Denver | Denver | Qwest Corporation | Landline |
(303) 832 | Denver | Denver | Qwest Corporation | Landline |
(303) 833 | Weld | Dacono | Qwest Corporation | Landline |
(303) 834 | Arapahoe | Aurora | Cellco Partnership Dba Verizon Wireless - Co | Landline |
(303) 835 | Adams | Brighton | Level 3 Communications, Llc - Co | Landline |
(303) 836 | Denver | Denver | Communications Unlimited | Wireless |
(303) 837 | Denver | Denver | Qwest Corporation | Landline |
(303) 838 | Park | Bailey | Qwest Corporation | Landline |
(303) 839 | Denver | Denver | Qwest Corporation | Landline |
(303) 840 | Douglas | Parker | Qwest Corporation | Landline |
(303) 841 | Douglas | Franktown | Qwest Corporation | Landline |
(303) 842 | Denver | Denver | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 843 | Denver | Denver | Qwest Corporation | Landline |
(303) 844 | Denver | Denver | Qwest Corporation | Landline |
(303) 845 | Boulder | Longmont | Teleport Communications Group - Co | Landline |
(303) 846 | Denver | Denver | Qwest Corporation | Landline |
(303) 847 | Denver | Denver | Level 3 Communications, Llc - Co | Landline |
(303) 848 | Weld | Longmont | Icg Telecom Group - Co | Landline |
(303) 849 | Weld | Roggen | Roggen Telephone Cooperative Co. | Landline |
(303) 850 | Denver | Denver | Qwest Corporation | Landline |
(303) 851 | Denver | Denver | Usa Mobility Wireless, Inc. | Wireless |
(303) 852 | Jefferson | Arvada | Usa Mobility Wireless, Inc. | Wireless |
(303) 853 | Adams | Commerce City | Qwest Corporation | Landline |
(303) 854 | Jefferson | Denver | Icg Telecom Group - Co | Landline |
(303) 855 | Denver | Denver | Usa Mobility Wireless, Inc. | Wireless |
(303) 856 | Arapahoe | Englewood | Icg Telecom Group - Co | Landline |
(303) 857 | Weld | Brighton | Qwest Corporation | Landline |
(303) 858 | Douglas | Castle Rock | Qwest Corporation | Landline |
(303) 859 | Arapahoe | Aurora | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 860 | Denver | Denver | Qwest Corporation | Landline |
(303) 861 | Denver | Denver | Qwest Corporation | Landline |
(303) 862 | Denver | Denver | Comcast Phone Of Colorado, Llc - Co | Landline |
(303) 863 | Denver | Denver | Qwest Corporation | Landline |
(303) 864 | Denver | Denver | Qwest Corporation | Landline |
(303) 865 | Denver | Denver | Icg Telecom Group - Co | Landline |
(303) 866 | Denver | Denver | Qwest Corporation | Landline |
(303) 867 | Denver | Denver | Iloka, Inc. Dba Microtech-tel - Co | Landline |
(303) 868 | Denver | Denver | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 869 | Denver | Denver | Qwest Corporation | Landline |
(303) 870 | Jefferson | Arvada | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 871 | Denver | Denver | Qwest Corporation | Landline |
(303) 872 | Adams | Denver | Level 3 Communications, Llc - Co | Landline |
(303) 873 | Arapahoe | Aurora | Qwest Corporation | Landline |
(303) 874 | Denver | Denver | Icg Telecom Group - Co | Landline |
(303) 875 | Boulder | Boulder | T-mobile Usa, Inc. | Wireless |
(303) 876 | Boulder | Louisville | Mcimetro, Ats, Inc. | Landline |
(303) 877 | Denver | Denver | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 878 | Denver | Denver | Usa Mobility Wireless, Inc. | Wireless |
(303) 879 | Arapahoe | Aurora | Usa Mobility Wireless, Inc. | Wireless |
(303) 880 | Denver | Denver | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 881 | Denver | Denver | New Cingular Wireless Pcs, Llc | Wireless |
(303) 882 | Jefferson | Denver | New Cingular Wireless Pcs, Llc | Wireless |
(303) 883 | Arapahoe | Aurora | New Cingular Wireless Pcs, Llc | Wireless |
(303) 884 | Denver | Denver | New Cingular Wireless Pcs, Llc | Wireless |
(303) 885 | Adams | Commerce City | New Cingular Wireless Pcs, Llc | Wireless |
(303) 886 | Arapahoe | Aurora | New Cingular Wireless Pcs, Llc | Wireless |
(303) 887 | Arapahoe | Aurora | New Cingular Wireless Pcs, Llc | Wireless |
(303) 888 | Jefferson | Arvada | New Cingular Wireless Pcs, Llc | Wireless |
(303) 889 | Denver | Denver | Qwest Corporation | Landline |
(303) 890 | Denver | Denver | Usa Mobility Wireless, Inc. | Wireless |
(303) 891 | Jefferson | Littleton | Usa Mobility Wireless, Inc. | Wireless |
(303) 892 | Denver | Denver | Qwest Corporation | Landline |
(303) 893 | Denver | Denver | Qwest Corporation | Landline |
(303) 894 | Denver | Denver | Qwest Corporation | Landline |
(303) 895 | Arapahoe | Englewood | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 896 | Denver | Denver | Qwest Corporation | Landline |
(303) 897 | Denver | Denver | Usa Mobility Wireless, Inc. | Wireless |
(303) 898 | Jefferson | Arvada | New Cingular Wireless Pcs, Llc | Wireless |
(303) 899 | Denver | Denver | Qwest Corporation | Landline |
(303) 900 | Clear Creek | Idaho Springs | Level 3 Communications, Llc - Co | N/A |
(303) 901 | Arapahoe | Aurora | Nextel Communications, Inc. | Wireless |
(303) 902 | Park | Bailey | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 903 | Jefferson | Arvada | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 904 | Denver | Denver | Qwest Corporation | Landline |
(303) 905 | Arapahoe | Aurora | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 906 | Jefferson | Arvada | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 907 | Jefferson | Arvada | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 908 | Arapahoe | Aurora | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 909 | Jefferson | Conifer | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 910 | Jefferson | Golden | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 912 | Jefferson | Arvada | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 913 | Jefferson | Arvada | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 914 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 915 | Jefferson | Arvada | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 916 | Park | Bailey | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 917 | Denver | Denver | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 918 | Boulder | Boulder | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 919 | Jefferson | Denver | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 920 | Adams | Brighton | Qwest Corporation | Landline |
(303) 921 | Arapahoe | Aurora | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 922 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 923 | Arapahoe | Aurora | Icg Telecom Group - Co | Landline |
(303) 924 | Denver | Denver | Qwest Corporation | Landline |
(303) 925 | Douglas | Castle Rock | Qwest Corporation | Landline |
(303) 926 | Boulder | Erie | Qwest Corporation | Landline |
(303) 927 | Arapahoe | Aurora | Teleport Communications Group - Co | Landline |
(303) 928 | Boulder | Boulder | Mcimetro, Ats, Inc. | Landline |
(303) 929 | Jefferson | Arvada | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 930 | Denver | Denver | Qwest Corporation | Landline |
(303) 931 | Arapahoe | Aurora | T-mobile Usa, Inc. | Wireless |
(303) 932 | Denver | Denver | Qwest Corporation | Landline |
(303) 933 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 934 | Denver | Denver | Qwest Corporation | Landline |
(303) 935 | Denver | Denver | Qwest Corporation | Landline |
(303) 936 | Denver | Denver | Qwest Corporation | Landline |
(303) 937 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 938 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 939 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 940 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 941 | Jefferson | Arvada | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 942 | Jefferson | Denver | Teleport Communications Group - Co | Landline |
(303) 943 | Denver | Denver | Nextwave Telecom, Inc Dba Nextwave Wireless | Wireless |
(303) 944 | Denver | Denver | Nextel Communications, Inc. | Wireless |
(303) 945 | Denver | Denver | Comcast Phone Of Colorado, Llc - Co | Landline |
(303) 946 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
(303) 947 | Boulder | Boulder | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 948 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 949 | Jefferson | Arvada | Sprint Spectrum L.p. | Wireless |
(303) 951 | Denver | Denver | Level 3 Communications, Llc - Co | Landline |
(303) 952 | Denver | Denver | Level 3 Communications, Llc - Co | Landline |
(303) 953 | Denver | Denver | Level 3 Communications, Llc - Co | Landline |
(303) 954 | Denver | Denver | Level 3 Communications, Llc - Co | Landline |
(303) 955 | Denver | Denver | Global Crossing Local Services, Inc.-co | Landline |
(303) 956 | Weld | Fort Lupton | New Cingular Wireless Pcs, Llc | Wireless |
(303) 957 | Arapahoe | Englewood | Global Crossing Local Services, Inc.-co | Landline |
(303) 960 | Denver | Denver | T-mobile Usa, Inc. | Wireless |
(303) 961 | Adams | Commerce City | Nextel Communications, Inc. | Wireless |
(303) 962 | Denver | Denver | Cbeyond Communications, Llc-co | Landline |
(303) 963 | Jefferson | Denver | Icg Telecom Group - Co | Landline |
(303) 964 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 965 | Denver | Denver | Qwest Corporation | Landline |
(303) 966 | Jefferson | Golden | Qwest Corporation | Landline |
(303) 967 | Arapahoe | Englewood | Qwest Corporation | Landline |
(303) 968 | Denver | Denver | Mcimetro, Ats, Inc. | Landline |
(303) 969 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 971 | Denver | Denver | Qwest Corporation | Landline |
(303) 972 | Adams | Denver | Qwest Corporation | Landline |
(303) 973 | Adams | Denver | Qwest Corporation | Landline |
(303) 974 | Jefferson | Golden | Global Crossing Local Services, Inc.-co | Landline |
(303) 975 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 977 | Denver | Denver | Qwest Corporation | Landline |
(303) 978 | Adams | Denver | Qwest Corporation | Landline |
(303) 979 | Adams | Denver | Qwest Corporation | Landline |
(303) 980 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 981 | Denver | Denver | Cellco Partnership Dba Verizon Wireless - Co | Wireless |
(303) 982 | Jefferson | Arvada | Qwest Corporation | Landline |
(303) 984 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 985 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 986 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 987 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 988 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 989 | Jefferson | Denver | Qwest Corporation | Landline |
(303) 990 | Weld | Fort Lupton | Nextel Communications, Inc. | N/A |
(303) 991 | Denver | Denver | Allegiance Telecom Of Colorado, Inc. | Landline |
(303) 992 | Denver | Denver | Qwest Corporation | Landline |
(303) 993 | Denver | Denver | Neutral Tandem-colorado, Llc - Co | N/A |
(303) 994 | Denver | Denver | Nextel Communications, Inc. | Wireless |
(303) 995 | Arapahoe | Aurora | Sprint Spectrum L.p. | Wireless |
(303) 996 | Denver | Denver | Eschelon Telecom Of Colorado, Inc. - Co | Landline |
(303) 997 | Denver | Denver | Pac - West Telecomm, Inc. - Co | Landline |
(303) 998 | Boulder | Boulder | Qwest Corporation | Landline |
(303) 999 | Denver | Comcast Phone Of Colorado, Llc - Co | N/A |