Area Code 443

Area Code 443 Details

TimezoneEastern
CitiesAnnapolis, ADAMSTOWN, ASHTON, BALTIMORE, BELTSVILLE, BETHESDA, BRANDYWINE, CABIN JOHN, CALLAWAY, CAPITOL HEIGHTS, CHEVY CHASE, CLARKSVILLE, CLINTON, COLLEGE PARK, COLUMBIA, CROFTON, CUMBERLAND, DAMASCUS, EMMITSBURG, FREDERICK, FROSTBURG, GAITHERSBURG, GLENN DALE, GRANTSVILLE, GREENBELT, HAGERSTOWN, HANCOCK, HIGHFIELD, HUGHESVILLE, HYATTSVILLE, IJAMSVILLE, INDIAN HEAD, KENSINGTON, LA PLATA, LAUREL, LEONARDTOWN, LEXINGTON PARK, MCCOOLE, MECHANICSVILLE, MIDDLETOWN, MOUNT AIRY, MOUNT RAINIER, MYERSVILLE, NANJEMOY, NEWBURG, OAKLAND, ODENTON, OXON HILL, POOLESVILLE, RIDGE, ROCKVILLE, SANDY SPRING, SILVER SPRING, SMITHSBURG, TALL TIMBERS, TEMPLE HILLS, THURMONT, UPPER MARLBORO, WALDORF, WILLIAMSPORT, ACCIDENT, ANNAPOLIS, AVENUE, BITTINGER, BOWIE, BRUNSWICK, BRYANS ROAD, CLEAR SPRING, EDGEWATER, FORT WASHINGTON, FRIENDSVILLE, GLEN ECHO, HOLLYWOOD, ISSUE, KEEDYSVILLE, KITZMILLER, LANDOVER, LANHAM, LONACONING, MC HENRY, MONROVIA, MOUNT SAVAGE, NEW MARKET, NORTH BEACH, OLDTOWN, PATUXENT RIVER, SUITLAND, SWANTON, VALLEY LEE, WALKERSVILLE, WESTERNPORT, ABERDEEN, ABINGDON, ARBUTUS, ARNOLD, BARCLAY, BEL AIR, BERLIN, BISHOPVILLE, BROOKLYN, CAMBRIDGE, CARDIFF, CATONSVILLE, CENTREVILLE, CHESAPEAKE CITY, CHESTERTOWN, CHURCH HILL, CHURCHVILLE, COCKEYSVILLE, CRAPO, CRISFIELD, DARLINGTON, DEAL ISLAND, DELMAR, DENTON, DUNDALK, EASTON, EDGEWOOD, ELKRIDGE, ELKTON, ELLICOTT CITY, ESSEX, EWELL, FALLSTON, FEDERALSBURG, FORK, GALENA, GLEN BURNIE, GLENWOOD, GREENSBORO, HAMPSTEAD, HAVRE DE GRACE, HURLOCK, JARRETTSVILLE, JESSUP, LINTHICUM HEIGHTS, MARDELA SPRINGS, MARION, MILLERSVILLE, MILLINGTON, NANTICOKE, NEW WINDSOR, NORTH EAST, OCEAN CITY, OXFORD, PARKTON, PARKVILLE, PASADENA, PERRYVILLE, PIKESVILLE, POCOMOKE, PORT DEPOSIT, PORT REPUBLIC, PRESTON, PRINCE FREDERICK, PRINCESS ANNE, QUEEN ANNE, QUEENSTOWN, RANDALLSTOWN, REISTERSTOWN, RHODESDALE, RIDGELY, RISING SUN, ROCK HALL, SAINT MICHAELS, SALISBURY, SEVERN, SEVERNA PARK, SHERWOOD FOREST, SNOW HILL, SOLOMONS, SPARKS GLENCOE, SPARROWS POINT, STEVENSVILLE, STILL POND, SYKESVILLE, TANEYTOWN, TILGHMAN, TOWSON, TRAPPE, UNION BRIDGE, WARWICK, WEST RIVER, WESTMINSTER, WHITE MARSH, WILLARDS, WOODLAWN, WYE MILLS, HARMANS, MIDDLE RIVER, Germantown, Baltimore

Area Code 443 prefixes

CodeOther CitiesTimezoneCountyLatitudeLongitudeDaylight Saving TimeConnection TypeNXX Created AtZip CodeFipsLataCarrierOverlayRate CenterOcnCoverage AreaActive
443-9005BALTIMORE39.40390000-76.60010000W2012-05-23 00:00:002128624005238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDTOWSON6395TOWSON
443-9015BALTIMORE39.40390000-76.60010000L2001-08-21 00:00:002128624005238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDTOWSON3910TOWSON
443-9025BALTIMORE CITY39.30020000-76.61470000W2011-01-06 00:00:002120124510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-9035HARFORD39.53460000-76.34810000W2011-09-07 00:00:002101524025238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBEL AIR6395BEL AIR
443-9045BALTIMORE CITY39.30020000-76.61470000W2001-10-17 00:00:002123324510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-9055ANNE ARUNDEL38.98470000-76.49610000W2011-08-12 00:00:002140324003238SPRINT SPECTRUM L.P.ANNAPOLIS6664ANNAPOLIS
443-9065ANNE ARUNDEL39.06940000-76.54930000L2012-09-20 00:00:002114624003238PEERLESS NETWORK OF MARYLAND, LLCSEVERNA PK568GSEVERNA PARK
443-9075CECIL39.61760000-75.83320000W2001-04-20 00:00:002192124015238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDELKTON6395ELKTON
443-9085BALTIMORE CITY39.30020000-76.61470000W2011-06-29 00:00:002120224510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-9095BALTIMORE CITY39.30020000-76.61470000W2006-08-09 00:00:002120124510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-9105HARFORD39.53460000-76.34810000W2001-04-20 00:00:002101524025238NEW CINGULAR WIRELESS PCS, LLC - DCBEL AIR4036BEL AIR
443-91150.000000000.00000000N/A
443-9125BALTIMORE39.40390000-76.60010000L2002-07-02 00:00:002120424005238CORE COMMUNICATIONS, INC. - MDTOWSON2593TOWSON
443-9135BALTIMORE CITY39.30020000-76.61470000W2011-06-30 00:00:002120124510238SPRINT SPECTRUM L.P.BALTIMORE6664BALTIMORE
443-9145CARROLL39.48430000-76.84420000L1999-02-27 00:00:002104824013238TELEPORT COMMUNICATIONS AMERICA, LLC - MDWORTHINGTN7325REISTERSTOWN
443-9155BALTIMORE CITY39.30020000-76.61470000W2011-09-07 00:00:002120224510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-9165BALTIMORE CITY39.30020000-76.61470000W2011-08-22 00:00:002120224510238SPRINT SPECTRUM L.P.BALTIMORE6664BALTIMORE
443-9175HOWARD39.21810000-76.85520000W2011-10-07 00:00:002104424027238ONVOY, LLC - MDCOLUMBIA876DCOLUMBIA
443-9185CARROLL39.65910000-77.17130000L1999-02-27 00:00:002178724013238TELEPORT COMMUNICATIONS AMERICA, LLC - MDTANEYTOWN7325TANEYTOWN
443-9195BALTIMORE CITY39.30020000-76.61470000L2001-03-03 00:00:002120124510238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDBALTIMORE3910BALTIMORE
443-9205CARROLL39.36570000-76.96590000L1999-02-27 00:00:002178424013238TELEPORT COMMUNICATIONS AMERICA, LLC - MDSYKESVILLE7325SYKESVILLE
443-9215BALTIMORE CITY39.29380000-76.61320000L1999-10-13 00:00:002120224510238PAETEC COMMUNICATIONS, INC. - MDTOWSON4716BALTIMORE
443-9225HARFORD39.42460000-76.29800000L2006-02-07 00:00:002104024025238ATX TELECOMMUNICATIONS SERVICES LTDEDGEWOOD1958EDGEWOOD
443-9235BALTIMORE CITY39.30020000-76.61470000L2001-05-11 00:00:002123324510238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDBALTIMORE3910BALTIMORE
443-9245ANNE ARUNDEL38.98470000-76.49610000W2009-07-06 00:00:002140124003238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDANNAPOLIS6395ANNAPOLIS
443-9255BALTIMORE CITY39.30020000-76.61470000W2006-02-24 00:00:002123324510238OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCBALTIMORE6855BALTIMORE
443-9265ANNE ARUNDEL38.98470000-76.49610000L2000-08-20 00:00:002140224003238LEVEL 3 COMMUNICATIONS, LLC - MDANNAPOLIS6119ANNAPOLIS
443-9275BALTIMORE CITY39.30020000-76.61470000L2000-08-20 00:00:002120224510238BROADWING COMMUNICATIONS., LLC - MDBALTIMORE8864BALTIMORE
443-9285BALTIMORE CITY39.30020000-76.61470000W2001-09-24 00:00:002120224510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-9295BALTIMORE39.37700000-76.72590000W2001-04-20 00:00:002120824005238OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCPIKESVILLE6855PIKESVILLE
443-9305BALTIMORE CITY39.30020000-76.61470000W2011-04-06 00:00:002123324510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-9315BALTIMORE CITY39.28590000-76.59870000L2011-10-24 00:00:002123324510238MCI WORLDCOM COMMUNICATIONS, INC. - MDBALTIMORE7228BALTIMORE
443-9325BALTIMORE CITY39.30020000-76.61470000W2011-08-22 00:00:002123324510238SPRINT SPECTRUM L.P.BALTIMORE6664BALTIMORE
443-9335BALTIMORE39.48470000-76.64810000L2004-04-20 00:00:002103024005238TELEPORT COMMUNICATIONS AMERICA, LLC - MDCOCKEYSVL7325COCKEYSVILLE
443-9345BALTIMORE CITY39.30020000-76.61470000W2007-12-04 00:00:002123324510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-9355BALTIMORE39.40390000-76.60010000W2006-07-31 00:00:002128624005238NEW CINGULAR WIRELESS PCS, LLC - DCTOWSON4036TOWSON
443-9365BALTIMORE CITY39.31070000-76.63410000L2017-02-23 00:00:002121724510238NEW CINGULAR WIRELESS PCS, LLC - DCELKRIDGE4036BALTIMORE
443-9375CARROLL39.56660000-77.17510000L1999-02-27 00:00:002179124013238TELEPORT COMMUNICATIONS AMERICA, LLC - MDUNION BDG7325UNION BRIDGE
443-9385BALTIMORE CITY39.30020000-76.61470000W2007-08-06 00:00:002120224510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-9395BALTIMORE CITY39.30020000-76.61470000W2002-09-23 00:00:002120124510238OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCBALTIMORE6855BALTIMORE
443-9405BALTIMORE39.37700000-76.72590000L2001-08-21 00:00:002120824005238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDPIKESVILLE3910PIKESVILLE
443-9415CECIL39.61760000-75.83320000W2011-09-07 00:00:002190124015238NEW CINGULAR WIRELESS PCS, LLC - DCELKTON4036ELKTON
443-9425ANNE ARUNDEL39.06940000-76.54930000L1998-08-14 00:00:002114624003238TELEPORT COMMUNICATIONS AMERICA, LLC - MDSEVERNA PK7325SEVERNA PARK
443-9435BALTIMORE CITY39.29380000-76.61320000L1998-08-14 00:00:002123324510238TELEPORT COMMUNICATIONS AMERICA, LLC - MDSPARROWSPT7325BALTIMORE
443-9445WICOMICO38.35790000-75.59670000L2006-06-08 00:00:002180124045242COMCAST IP PHONE, LLCSALISBURY318JSALISBURY
443-9455CECIL39.61760000-75.83320000W2002-07-02 00:00:002192124015238NEW CINGULAR WIRELESS PCS, LLC - DCELKTON4036ELKTON
443-9465BALTIMORE39.37570000-76.51700000L2000-01-14 00:00:002123424005238CORE COMMUNICATIONS, INC. - MDPARKVILLE2593PARKVILLE
443-9475CECIL39.55760000-76.07180000L2000-01-14 00:00:002190324015238CTC COMMUNICATIONS CORP. - MDPERRYVILLE2697PERRYVILLE
443-9485BALTIMORE CITY39.30020000-76.61470000W2011-08-22 00:00:002123324510238SPRINT SPECTRUM L.P.BALTIMORE6664BALTIMORE
443-9495ANNE ARUNDEL38.98470000-76.49610000L2006-06-28 00:00:002140124003238COMCAST IP PHONE, LLCANNAPOLIS318JANNAPOLIS