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
443-6505BALTIMORE39.46630000-76.83150000L2001-02-20 00:00:002113624005238XO MARYLAND, LLCREISTERSTN4773REISTERSTOWN
443-6515BALTIMORE CITY39.30020000-76.61470000W2011-07-08 00:00:002120224510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-6525BALTIMORE39.39760000-76.59860000L2000-10-31 00:00:002128624005238OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCTOWSON6855TOWSON
443-6535BALTIMORE CITY39.29380000-76.61320000W2001-05-18 00:00:002123324510238OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCPARKVILLE6855BALTIMORE
443-6545HOWARD39.17500000-76.78570000L2008-08-28 00:00:002079424027236VERIZON MARYLAND, INC.WATERLO2369212JESSUP
443-6555HARFORD39.53460000-76.34810000W1999-10-13 00:00:002101524025238NEW CINGULAR WIRELESS PCS, LLC - DCBEL AIR4036BEL AIR
443-6565HOWARD39.21810000-76.85520000L2001-05-10 00:00:002104524027238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDCOLUMBIA3910COLUMBIA
443-6575BALTIMORE39.34850000-76.76620000L1999-10-13 00:00:002113324005238LEVEL 3 TELECOM OF MARYLAND, LLC - MDRANDALLSTN7591RANDALLSTOWN
443-6585BALTIMORE39.32760000-76.72730000L2000-01-14 00:00:002120724005238ONVOY, LLC - MDWOODLAWN876DWOODLAWN
443-6595ANNE ARUNDEL38.85220000-76.60130000L2000-01-14 00:00:002077824003238ONVOY, LLC - MDWEST RIVER876DWEST RIVER
443-6605BALTIMORE CITY39.29380000-76.61320000L2001-06-30 00:00:002120124510238COMCAST IP PHONE, LLCPIKESVILLE318JBALTIMORE
443-6615HOWARD39.17500000-76.78570000L1999-10-13 00:00:002079424027238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDWATERLO2383910JESSUP
443-6625BALTIMORE39.55060000-76.64610000L2001-05-10 00:00:002115224005238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDSPARKSGLNC3910SPARKS GLENCOE
443-6635BALTIMORE39.32380000-76.73070000L2001-06-30 00:00:002120724005238VERIZON MARYLAND, INC.WOODLAWN9212WOODLAWN
443-6645WORCESTER38.33110000-75.09000000L1998-11-20 00:00:002184224047242CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MDOCEAN CITY7944OCEAN CITY
443-6655WICOMICO38.29700000-75.88920000L1998-11-20 00:00:002184024045242CORE COMMUNICATIONS, INC. - MDNANTICOKE2593NANTICOKE
443-6665KENT39.20890000-76.06720000W2012-05-23 00:00:002162024029242LEVEL 3 COMMUNICATIONS, LLC - MDCHESTERTN6119CHESTERTOWN
443-66750.000000000.00000000N/A
443-6685BALTIMORE39.26950000-76.74380000W2001-01-15 00:00:002122824005238NEW CINGULAR WIRELESS PCS, LLC - DCCATONSVL4036CATONSVILLE
443-6695WICOMICO38.45870000-75.57630000L1998-11-20 00:00:002187524045242CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MDDELMAR7944DELMAR
443-6705BALTIMORE39.26950000-76.74380000L2001-05-10 00:00:002122824005238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDCATONSVL3910CATONSVILLE
443-6715CARROLL39.54290000-77.10970000L1999-02-27 00:00:002177624013238TELEPORT COMMUNICATIONS AMERICA, LLC - MDNEWWINDSOR7325NEW WINDSOR
443-6725BALTIMORE39.64080000-76.65810000L1999-02-27 00:00:002112024005238TELEPORT COMMUNICATIONS AMERICA, LLC - MDPARKTON7325PARKTON
443-6735BALTIMORE CITY39.21780000-76.61710000L2001-05-10 00:00:002122524510238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDBRYNPKLNCM3910BROOKLYN
443-6745CECIL39.60010000-75.94460000L1999-02-27 00:00:002192124015238TELEPORT COMMUNICATIONS AMERICA, LLC - MDNORTH EAST7325NORTH EAST
443-6755BALTIMORE39.34850000-76.76620000L1998-11-20 00:00:002113324005238CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MDRANDALLSTN7944RANDALLSTOWN
443-6765BALTIMORE CITY39.29380000-76.61320000W2001-06-20 00:00:002120224510238NEW CINGULAR WIRELESS PCS, LLC - DCBALTIMORE4036BALTIMORE
443-6775BALTIMORE CITY39.30020000-76.61470000W2001-03-15 00:00:002120224510238SPRINT SPECTRUM L.P.BALTIMORE6664BALTIMORE
443-6785BALTIMORE39.37230000-76.46930000L2000-08-20 00:00:002123424005238VERIZON MARYLAND, INC.PARKVILLE9212PARKVILLE
443-6795BALTIMORE CITY39.29380000-76.61320000L1998-08-14 00:00:002123324510238TELEPORT COMMUNICATIONS AMERICA, LLC - MDSEVERN7325BALTIMORE
443-6805BALTIMORE CITY39.30020000-76.61470000W2010-09-27 00:00:002120224510238SPRINT SPECTRUM L.P.BALTIMORE6664BALTIMORE
443-6815BALTIMORE CITY39.30020000-76.61470000W2009-06-05 00:00:002120124510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-6825BALTIMORE CITY39.30020000-76.61470000L2006-12-19 00:00:002120124510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-6835BALTIMORE CITY39.30020000-76.61470000W2007-04-09 00:00:002120124510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-6845CALVERT38.54240000-76.58540000W2008-10-08 00:00:002067824009238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDPRINCEFRCK6395PRINCE FREDERICK
443-6855ANNE ARUNDEL39.13580000-76.64080000L1998-11-20 00:00:002114424003238CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MDSEVERN7944SEVERN
443-6865HARFORD39.48190000-76.37470000W2005-10-13 00:00:002104724025238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDFALLSTON6395FALLSTON
443-6875BALTIMORE CITY39.30020000-76.61470000W2009-09-08 00:00:002123324510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-6885ANNE ARUNDEL39.13580000-76.64080000L2001-05-10 00:00:002114424003238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDSEVERN3910SEVERN
443-6895BALTIMORE39.48470000-76.64810000L2001-05-10 00:00:002103024005238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDCOCKEYSVL3910COCKEYSVILLE
443-6905BALTIMORE CITY39.30020000-76.61470000W2000-06-13 00:00:002123324510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-6915BALTIMORE CITY39.30020000-76.61470000W2001-01-15 00:00:002123324510238NEW CINGULAR WIRELESS PCS, LLC - DCBALTIMORE4036BALTIMORE
443-6925BALTIMORE CITY39.29010000-76.61660000L2000-06-13 00:00:002123324510238XO MARYLAND, LLCBALTIMORE4773BALTIMORE
443-6935CECIL39.55760000-76.07180000L1999-02-27 00:00:002190324015238TELEPORT COMMUNICATIONS AMERICA, LLC - MDPERRYVILLE7325PERRYVILLE
443-6945ANNE ARUNDEL39.06940000-76.54930000W2001-04-20 00:00:002114624003238SPRINT SPECTRUM L.P.SEVERNA PK6664SEVERNA PARK
443-6955BALTIMORE CITY39.30020000-76.61470000W2000-01-14 00:00:002120224510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-6965BALTIMORE39.25660000-76.52390000L2001-05-10 00:00:002122224005238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDDUNDALK3910DUNDALK
443-6975BALTIMORE39.26950000-76.74380000L2000-01-14 00:00:002122824005238GLOBAL NAPS SOUTH, INC. - MDCATONSVL2554CATONSVILLE
443-6985ANNE ARUNDEL39.08370000-76.70950000L1998-08-14 00:00:002111324003238TELEPORT COMMUNICATIONS AMERICA, LLC - MDODENTON7325ODENTON
443-6995ANNE ARUNDEL38.98470000-76.49610000W2011-08-10 00:00:002140224003238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDANNAPOLIS6395ANNAPOLIS