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
443-6005BALTIMORE39.32100000-76.50880000W2001-07-23 00:00:002122124005238OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCESSEX6855ESSEX
443-6015HARFORD39.48190000-76.37470000L2000-01-14 00:00:002104724025238CTC COMMUNICATIONS CORP. - MDFALLSTON2697FALLSTON
443-6025BALTIMORE39.29200000-76.72340000W2007-02-15 00:00:002122824005238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395CATONSVILLE
443-6035ANNE ARUNDEL38.98470000-76.49610000L1998-05-18 00:00:002140324003238PAETEC COMMUNICATIONS, INC. - MDANNAPOLIS4716ANNAPOLIS
443-6045BALTIMORE CITY39.30020000-76.61470000W1999-02-27 00:00:002120224510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-6055CARROLL39.57540000-76.99340000L2000-10-31 00:00:002115724013238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDWESTMINSTR3910WESTMINSTER
443-6065BALTIMORE39.46780000-76.43120000L2000-01-14 00:00:002105124005238CTC COMMUNICATIONS CORP. - MDFORK2697FORK
443-6075ANNE ARUNDEL38.85220000-76.60130000L2000-10-31 00:00:002077824003238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDWEST RIVER3910WEST RIVER
443-6085BALTIMORE39.40390000-76.60010000W2009-02-27 00:00:002128624005238NEW CINGULAR WIRELESS PCS, LLC - DCTOWSON4036TOWSON
443-6095CARROLL39.36570000-76.96590000L2000-10-31 00:00:002178424013238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDSYKESVILLE3910SYKESVILLE
443-6105BALTIMORE CITY39.30020000-76.61470000W1999-10-13 00:00:002120124510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-61150.000000000.00000000N/A
443-6125BALTIMORE39.27440000-76.73210000L1998-08-14 00:00:002122824005238VERIZON MARYLAND, INC.CATONSVL9212CATONSVILLE
443-6135BALTIMORE CITY39.40390000-76.60010000W2009-02-27 00:00:002121224510238NEW CINGULAR WIRELESS PCS, LLC - DCTOWSON4036TOWSON
443-6145WICOMICO38.35790000-75.59670000W2001-07-23 00:00:002180124045242CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDSALISBURY6395SALISBURY
443-6155BALTIMORE39.29200000-76.72340000W2007-05-10 00:00:002122824005238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395CATONSVILLE
443-6165HARFORD39.53460000-76.34810000L2000-10-31 00:00:002101524025238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDBEL AIR3910BEL AIR
443-6175HARFORD39.48190000-76.37470000W2005-04-11 00:00:002104724025238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDFALLSTON6395FALLSTON
443-6185ANNE ARUNDEL39.16720000-76.62680000W2000-06-13 00:00:002109024003238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDGLENBURNIE6395GLEN BURNIE
443-6195HARFORD39.53460000-76.34810000W2009-06-05 00:00:002101524025238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBEL AIR6395BEL AIR
443-6205BALTIMORE CITY39.29380000-76.61320000L1998-08-14 00:00:002120224510238TELEPORT COMMUNICATIONS AMERICA, LLC - MDWATERLO2387325BALTIMORE
443-6215ANNE ARUNDEL39.18030000-76.72320000W1999-02-27 00:00:002124024003238SPRINT SPECTRUM L.P.BALTIMORE6664BALTIMORE
443-6225BALTIMORE39.18030000-76.72320000W1999-02-27 00:00:002122724005238SPRINT SPECTRUM L.P.BALTIMORE6664BALTIMORE
443-6235ANNE ARUNDEL39.16720000-76.62680000W2002-08-20 00:00:002109024003238SPRINT SPECTRUM L.P.GLENBURNIE6664GLEN BURNIE
443-6245CALVERT38.54240000-76.58540000W2002-03-06 00:00:002063924009238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDPRINCEFRCK6395PRINCE FREDERICK
443-6255BALTIMORE39.46780000-76.43120000L2001-02-21 00:00:002105124005238LEVEL 3 COMMUNICATIONS, LLC - MDFORK6119FORK
443-6265HARFORD39.36000000-76.36440000L2001-05-10 00:00:002108524025238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDCHASE3910MIDDLE RIVER
443-6275BALTIMORE CITY39.29380000-76.61320000L2006-09-26 00:00:002120224510238LEVEL 3 COMMUNICATIONS, LLC - MDBALTIMORE6119BALTIMORE
443-6285ANNE ARUNDEL39.16720000-76.62680000L2000-01-14 00:00:002109024003238CORE COMMUNICATIONS, INC. - MDGLENBURNIE2593GLEN BURNIE
443-6295BALTIMORE39.18030000-76.72320000W1998-08-14 00:00:002122724005238SPRINT SPECTRUM L.P.BALTIMORE6664BALTIMORE
443-6305BALTIMORE CITY39.30020000-76.61470000W2008-05-08 00:00:002120124510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-6315BALTIMORE39.26950000-76.74380000W2005-08-16 00:00:002122824005238NEW CINGULAR WIRELESS PCS, LLC - DCCATONSVL4036CATONSVILLE
443-6325BALTIMORE39.40390000-76.60010000L2000-01-14 00:00:002120424005238US LEC OF MARYLAND, INC.TOWSON2589TOWSON
443-6335BALTIMORE CITY39.30020000-76.61470000W2011-07-18 00:00:002120224510238SPRINT SPECTRUM L.P.BALTIMORE6664BALTIMORE
443-6345ANNE ARUNDEL39.09000000-76.71090000L2011-11-09 00:00:002111324003236VERIZON MARYLAND, INC.WATERLO2369212ODENTON
443-6355BALTIMORE CITY39.30020000-76.61470000W2009-10-14 00:00:002123324510238NEW CINGULAR WIRELESS PCS, LLC - DCBALTIMORE4036BALTIMORE
443-6365BALTIMORE39.26950000-76.74380000L2005-06-25 00:00:002122824005238OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCCATONSVL6855CATONSVILLE
443-6375BALTIMORE CITY39.29380000-76.61320000L2001-02-21 00:00:002120224510238XO MARYLAND, LLCARGRGBSNIS4773BALTIMORE
443-6385HOWARD39.26800000-76.80290000L2000-01-14 00:00:002104224027238GLOBAL NAPS SOUTH, INC. - MDELLICOTTCY2554ELLICOTT CITY
443-6395CARROLL39.59850000-76.84930000L2000-01-14 00:00:002107424013238CTC COMMUNICATIONS CORP. - MDHAMPSTEAD2697HAMPSTEAD
443-6405HARFORD39.53460000-76.34810000L2001-05-18 00:00:002101424025238US LEC OF MARYLAND, INC.BEL AIR2589BEL AIR
443-6415BALTIMORE39.37700000-76.72590000L2001-05-18 00:00:002120824005238LEVEL 3 COMMUNICATIONS, LLC - MDPIKESVILLE6119PIKESVILLE
443-6425BALTIMORE CITY39.30020000-76.61470000W2006-11-08 00:00:002120224510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-6435HARFORD39.53720000-76.35300000L1999-10-13 00:00:002101424025238VERIZON MARYLAND, INC.BEL AIR9212BEL AIR
443-6445HARFORD39.60830000-76.48420000L2000-01-14 00:00:002108424025238CTC COMMUNICATIONS CORP. - MDJARRETTSVL2697JARRETTSVILLE
443-6455ANNE ARUNDEL39.05970000-76.64460000L2000-01-14 00:00:002110824003238CTC COMMUNICATIONS CORP. - MDMILLERSVL2697MILLERSVILLE
443-6465CALVERT38.68470000-76.52940000L2000-01-14 00:00:002071424009238CTC COMMUNICATIONS CORP. - MDNORTHBEACH2697NORTH BEACH
443-6475CARROLL39.54290000-77.10970000L2000-01-14 00:00:002177624013238CTC COMMUNICATIONS CORP. - MDNEWWINDSOR2697NEW WINDSOR
443-6485BALTIMORE CITY39.29380000-76.61320000L1998-08-14 00:00:002120224510238TELEPORT COMMUNICATIONS AMERICA, LLC - MDESSEX7325BALTIMORE
443-6495BALTIMORE39.21800000-76.49390000L2001-06-20 00:00:002121924005238US LEC OF MARYLAND, INC.SPARROWSPT2589SPARROWS POINT