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Area Code 631

Area Code 631 was created in 1999 as a result in split of area code 516 and it serves one of the Middle Atlantic States of United States - The State of New York. The particular code serves the areas located in Long Island - particularly the Suffolk County. The County of Suffolk was served by area code 516 until 1st November 1999. Then the code 516 split off and the Suffolk County was assigned with new area code 631.
The State of New York has reserved total fourteen area codes:

  • Area Code 212
  • Area Code 315
  • Area Code 347
  • Area Code 516
  • Area Code 518
  • Area Code 585
  • Area Code 607
  • Area Code 631
  • Area Code 646
  • Area Code 716
  • Area Code 718
  • Area Code 845
  • Area Code 914
  • Area Code 917
Other Area Codes surrounding the code 631 are:
  • West: Code 516
  • North: Code 203, 401 and 860
  • East: Atlantic Ocean
  • South: Atlantic Ocean

List of Counties:


  • KINGS
  • NASSAU
  • NEW YORK
  • QUEENS
  • SUFFOLK
  • ULSTER

List of Cities:


  • AQUEBOGUE
  • BABYLON
  • BAY SHORE
  • BAYPORT
  • BELLPORT
  • BLUE POINT
  • BOHEMIA
  • BRENTWOOD
  • BRIDGEHAMPTON
  • BRIGHTWATERS
  • BROOKHAVEN
  • BROOKLYN
  • CALVERTON
  • CARLE PLACE
  • CENTER MORICHES
  • CENTEREACH
  • CENTERPORT
  • CENTRAL ISLIP
  • CLINTONDALE
  • COLD SPRING HARBOR
  • COMMACK
  • COPIAGUE
  • CORAM
  • CUTCHOGUE
  • DEER PARK
  • EAST HAMPTON
  • EAST ISLIP
  • EAST MARION
  • EAST MORICHES
  • EAST NORTHPORT
  • EAST QUOGUE
  • EAST SETAUKET
  • EASTPORT
  • FARMINGDALE
  • FARMINGVILLE
  • FISHERS ISLAND
  • FREEPORT
  • GARDEN CITY
  • GLEN OAKS
  • GREAT NECK
  • GREAT RIVER
  • GREENLAWN
  • GREENPORT
  • HAMPTON BAYS
  • HAUPPAUGE
  • HEMPSTEAD
  • HOLBROOK
  • HOLTSVILLE
  • HUNTINGTON
  • HUNTINGTON STATION
  • ISLANDIA
  • ISLIP
  • ISLIP TERRACE
  • JAMESPORT
  • KINGS PARK
  • LAKE GROVE
  • LAUREL
  • LEVITTOWN
  • LINDENHURST
  • MANORVILLE
  • MASSAPEQUA
  • MASTIC
  • MASTIC BEACH
  • MATTITUCK
  • MEDFORD
  • MELVILLE
  • MERRICK
  • MIDDLE ISLAND
  • MILLER PLACE
  • MONTAUK
  • MORICHES
  • MOUNT SINAI
  • NESCONSET
  • NEW SUFFOLK
  • NEW YORK
  • NORTH BABYLON
  • NORTHPORT
  • OAKDALE
  • OCEAN BEACH
  • OLD WESTBURY
  • ORIENT
  • OYSTER BAY
  • PATCHOGUE
  • PECONIC
  • PORT JEFFERSON
  • PORT JEFFERSON STATION
  • QUOGUE
  • REMSENBURG
  • RIDGE
  • RIVERHEAD
  • ROCKY POINT
  • RONKONKOMA
  • ROOSEVELT
  • SAG HARBOR
  • SAGAPONACK
  • SAINT JAMES
  • SAYVILLE
  • SEAFORD
  • SELDEN
  • SHELTER ISLAND
  • SHELTER ISLAND HEIGHTS
  • SHIRLEY
  • SHOREHAM
  • SMITHTOWN
  • SOUND BEACH
  • SOUTH JAMESPORT
  • SOUTHAMPTON
  • SOUTHOLD
  • SPEONK
  • STONY BROOK
  • SYOSSET
  • UPTON
  • WADING RIVER
  • WAINSCOTT
  • WANTAGH
  • WATER MILL
  • WEST BABYLON
  • WEST HEMPSTEAD
  • WEST ISLIP
  • WEST SAYVILLE
  • WESTBURY
  • WESTHAMPTON
  • WESTHAMPTON BEACH
  • WOODBURY
  • WYANDANCH
  • YAPHANK

Leading institutions, ISPs and Telephone companies:

Some of the leading educational institutions serving are:
Major Telecom companies and Telephone Providers:
  • BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL
  • CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR
  • CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
  • CORR WIRELESS COMMUNICATIONS, LLC
  • GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION
  • MPOWER COMMUNICATIONS CORP. - CA
  • NEW CINGULAR WIRELESS PCS, LLC
  • NEXTEL COMMUNICATIONS, INC.
  • NORTH COUNTY COMMUNICATIONS CORP. - CA
  • PACIFIC BELL
  • QWEST CORPORATION
  • ROYAL STREET COMMUNICATIONS, LLC
  • SOUTHWESTERN BELL
  • TELCOVE INVESTMENT, LLC - AR
  • TIME WARNER TELECOM OF CALIFORNIA, L.P.
  • USA MOBILITY WIRELESS, INC.
Some of the ISPs offering dialup and dedicated services are:
  • Excel
  • Express
  • EZZI.net        
  • Fairplay Communications Corp.
  • Family Access Internet Services
  • Family Fellowship
  • Fast Dependable Access
  • Finest Planet    
  • FireBlast.net    
  • First Internet Alliance - Mass    
  • Fishnet O

Reverse Phone Check for the area code 631:

You can have the details on any phone number by using the reverse telephone directory. Perform reverse phone number search on the phone. Reverse lookup directory is an online service and if you are looking for phone number with area code 631 then do explore it. Just type the phone number and hit the search tab - you would be provided with name of the owner, address, carrier type and a lot more.
Paid services are also available and you can get more detailed information than the information provided by free reverse phone directories. Reverse lookup phone directory provides you the facility of protecting your family and relatives or friends. Having owner identity of the pranksters making you prank calls gives you a better feeling of control over your life.