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Area Code 443


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Area Code 443 was added as an overlay to area code 410 for providing numbering relief to the existing area (410). These overlaid area codes serve Mary land State of United States. The particular area being served by these two area codes is the eastern half of the State.
The code 443 went into effect on 1st July 1997. Maryland is Middle Atlantic State - A group of States stretches out between New England and the South are known as Middle Atlantic States. Major regions which compose division are:

  • Delaware
  • Maryland
  • New Jersey
  • New York
  • Pennsylvania
  • Washington D.C.
At present Maryland is using six telephone area codes - four area codes are in service while two are reserved for future use. The area codes have not been implemented yet. 
  • Area Code 240 (created in 1997)
  • Area Code 301 (created in 1947)
  • Area Code 410 (created in 1991)
  • Area Code 443(created in 1997)
  • Area Code 227 (Reserved for 240)
  • Area Code 667 (Reserved for 443)
The code 443 is surrounded by other area codes:
  • West: 301/240
  • North: 717, 484/610/835
  • East: 302, Atlantic Ocean
  • South: 757

List of Counties: 


  • ANNE ARUNDEL,
  • BALTIMORE,
  • BALTIMORE CITY,
  • CALVERT,
  • CAROLINE,
  • CARROLL,
  • CECIL,
  • DORCHESTER,
  • FREDERICK,
  • HARFORD,
  • HOWARD,
  • KENT,
  • PRINCE GEORGES,
  • QUEEN ANNES,
  • SOMERSET,
  • TALBOT,
  • WICOMICO,
  • WORCESTER,

List of Cities:


  • ABERDEEN
  • ABERDEEN PROVING GROUND
  • ABINGDON
  • ANNAPOLIS
  • ANNAPOLIS JUNCTION
  • BALTIMORE
  • BEL AIR
  • BERLIN
  • BISHOPVILLE
  • BROOKLYN
  • CAMBRIDGE
  • CATONSVILLE
  • CENTREVILLE
  • CHARLESTOWN
  • CHESAPEAKE CITY
  • CHESTERTOWN
  • CHURCHVILLE
  • CLARKSVILLE
  • COCKEYSVILLE
  • COLUMBIA
  • CRISFIELD
  • CROFTON
  • CROWNSVILLE
  • CURTIS BAY
  • DARLINGTON
  • DAVIDSONVILLE
  • DAYTON
  • DELMAR
  • DENTON
  • DUNDALK
  • EASTON
  • EDEN
  • EDGEWATER
  • EDGEWOOD
  • ELKRIDGE
  • ELKTON
  • ELLICOTT CITY
  • ESSEX
  • FALLSTON
  • FEDERALSBURG
  • FINKSBURG
  • FOREST HILL
  • FORK
  • FRUITLAND
  • GLEN BURNIE
  • GLENWOOD
  • GLYNDON
  • GWYNN OAK
  • HALETHORPE
  • HAMPSTEAD
  • HANOVER
  • HAVRE DE GRACE
  • HEBRON
  • HUNT VALLEY
  • HUNTINGTOWN
  • HYATTSVILLE
  • JARRETTSVILLE
  • JESSUP
  • JOPPA
  • KINGSVILLE
  • LAUREL
  • LINKWOOD
  • LINTHICUM HEIGHTS
  • LUTHERVILLE TIMONIUM
  • MANCHESTER
  • MARDELA SPRINGS
  • MARRIOTTSVILLE
  • MIDDLE RIVER
  • MILLERSVILLE
  • MOUNT AIRY
  • NANTICOKE
  • NEW WINDSOR
  • NORTH BEACH
  • NORTH EAST
  • NOTTINGHAM
  • OCEAN CITY
  • ODENTON
  • OWINGS
  • OWINGS MILLS
  • PARKTON
  • PARKVILLE
  • PARSONSBURG
  • PASADENA
  • PERRY HALL
  • PERRYVILLE
  • PIKESVILLE
  • POCOMOKE CITY
  • PORT DEPOSIT
  • PORT REPUBLIC
  • PRINCE FREDERICK
  • PRINCESS ANNE
  • QUEEN ANNE
  • QUEENSTOWN
  • RANDALLSTOWN
  • REISTERSTOWN
  • RHODESDALE
  • ROSEDALE
  • SALISBURY
  • SAVAGE
  • SEVERN
  • SEVERNA PARK
  • SNOW HILL
  • SOLOMONS
  • SPARKS GLENCOE
  • SPARROWS POINT
  • STEVENSVILLE
  • SYKESVILLE
  • TANEYTOWN
  • TOWSON
  • TRAPPE
  • UNION BRIDGE
  • WEST FRIENDSHIP
  • WEST RIVER
  • WESTMINSTER
  • WHITE MARSH
  • WHITEFORD
  • WILLARDS
  • WINDSOR MILL
  • WYE MILLS

ISPs and Telephone Companies:

Some of the main carriers and telephone companies for 443 areas are:
  • BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL
  • CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
  • NEW CINGULAR WIRELESS PCS, LLC
  • NEXTEL COMMUNICATIONS, INC.
  • PACIFIC BELL
  • QWEST CORPORATION
  • QWEST CORPORATION
  • SOUTHWESTERN BELL
  • SPRINT SPECTRUM L.P.
  • TIME WARNER TELECOM OF CALIFORNIA, L.P.
  • T-MOBILE USA, INC.
  • UTILITY TELEPHONE, INC. - CA
  • XO ARIZONA, INC.
Some of the ISPs offering dialup and dedicated services for the people of 443 areas are:
  • Iguanasoft
  • IMGISP.NET
  • Intercape Online
  • ISP-SOLUTION
  • Lucky U Web
  • lovedialup
  • Northerntrail Llc

Reverse Phone Check for the area code 443:

Reverse phone directories have introduced a very unique idea of knowing owner identities of phone numbers. You can track a person if you have his or her number. Just put in the number into the reverse directory and the directory will search its database and would provide you information associated with the number which you enter.
You can access reverse phone directories so easily if you have a PC with internet connection. Online reverse phone directories are available to everyone. Reverse phone number directories contain database of phone numbers beside the names and addresses of their owners. If the number you getting bothersome calls from starts with area code 443 it means the caller is from Maryland. Explore Reverse Phone Number Directory maintained specially for areas using 443 as area code and get in touch with your lost buddies.

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