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
443-7505BALTIMORE CITY39.30020000-76.61470000W2010-06-08 00:00:002120224510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-7515BALTIMORE39.32760000-76.72730000L2001-05-11 00:00:002120724005238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDWOODLAWN3910WOODLAWN
443-7525HARFORD39.53460000-76.34810000L2001-10-17 00:00:002101424025238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBEL AIR6395BEL AIR
443-7535HOWARD39.17500000-76.78570000L2000-10-31 00:00:002079424027236ALLEGIANCE TELECOM, INC. - MDWATERLO2368992JESSUP
443-7545WICOMICO38.35790000-75.59670000W2010-06-09 00:00:002180124045242CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDSALISBURY6395SALISBURY
443-7555HOWARD39.20090000-76.74070000L1999-02-27 00:00:002107524027238VERIZON MARYLAND, INC.WATERLO2389212ELKRIDGE
443-7565BALTIMORE CITY39.30020000-76.61470000W2000-08-20 00:00:002120124510238NEW CINGULAR WIRELESS PCS, LLC - DCBALTIMORE4036BALTIMORE
443-7575HOWARD39.21710000-76.71890000L2001-05-11 00:00:002107524027238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDELKRIDGE3910ELKRIDGE
443-7585ANNE ARUNDEL38.98470000-76.49610000L1998-08-14 00:00:002140324003238AT&T LOCALANNAPOLIS7421ANNAPOLIS
443-7595BALTIMORE CITY39.30020000-76.61470000W2007-10-29 00:00:002120224510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-7605HARFORD39.50910000-76.16770000L1998-08-14 00:00:002100124025238AT&T LOCALABERDEEN7421ABERDEEN
443-7615BALTIMORE39.40390000-76.60010000W2008-05-28 00:00:002128624005238OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCTOWSON6855TOWSON
443-7625BALTIMORE39.18030000-76.72320000W2001-01-10 00:00:002122724005238SPRINT SPECTRUM L.P.BALTIMORE6664BALTIMORE
443-7635BALTIMORE CITY39.29380000-76.61320000L1998-05-18 00:00:002120124510238OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCGLENBURNIE6855BALTIMORE
443-7645ANNE ARUNDEL39.16720000-76.62680000W2008-08-21 00:00:002106124003238OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCGLENBURNIE6855GLEN BURNIE
443-7655BALTIMORE39.26950000-76.74380000W2001-07-23 00:00:002122824005238NEW CINGULAR WIRELESS PCS, LLC - DCCATONSVL4036CATONSVILLE
443-7665HOWARD39.18180000-76.80850000L2005-05-18 00:00:002104424027238US LEC OF MARYLAND, INC.COLUMBIA2589COLUMBIA
443-7675CARROLL39.48430000-76.84420000L2001-05-11 00:00:002104824013238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDWORTHINGTN3910REISTERSTOWN
443-7685ANNE ARUNDEL39.18030000-76.72320000W2001-05-18 00:00:002124024003238SPRINT SPECTRUM L.P.BALTIMORE6664BALTIMORE
443-7695BALTIMORE CITY39.30020000-76.61470000W2008-09-16 00:00:002120224510238OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCBALTIMORE6855BALTIMORE
443-7705ANNE ARUNDEL39.12740000-76.53280000L2001-03-03 00:00:002114624003238VERIZON MARYLAND, INC.ARGRGBSNIS9212PASADENA
443-7715CALVERT38.54240000-76.58540000W2010-09-08 00:00:002067824009238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDPRINCEFRCK6395PRINCE FREDERICK
443-7725BALTIMORE39.32100000-76.50880000L2001-07-23 00:00:002122124005238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDESSEX3910ESSEX
443-7735BALTIMORE CITY39.29010000-76.61660000L2000-08-20 00:00:002123324510238XO MARYLAND, LLCBRYNPKLNCM4773BALTIMORE
443-7745BALTIMORE CITY39.30020000-76.61470000L2018-11-19 00:00:002123324510238NEW CINGULAR WIRELESS PCS, LLC - DCCOLUMBIA4036BALTIMORE
443-7755BALTIMORE CITY39.30020000-76.61470000L2014-10-08 00:00:002123324510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDANNAPOLIS6395BALTIMORE
443-7765BALTIMORE CITY39.29380000-76.61320000L2014-01-17 00:00:002120124510238BANDWIDTH.COM CLEC, LLC - MDELKRIDGE071FBALTIMORE
443-7775BALTIMORE39.31380000-76.46460000L2000-08-20 00:00:002122124005238VERIZON MARYLAND, INC.ESSEX9212ESSEX
443-7785HOWARD39.10380000-76.84990000L1998-05-18 00:00:002072324027236VERIZON MARYLAND, INC.WATERLO2369212LAUREL
443-7795HARFORD39.50910000-76.16770000L2001-06-30 00:00:002100124025238XO MARYLAND, LLCABERDEEN4773ABERDEEN
443-7805HOWARD39.18180000-76.80850000L2001-07-23 00:00:002104524027238US LEC OF MARYLAND, INC.WOODLAWN2589COLUMBIA
443-7815ANNE ARUNDEL39.13530000-76.54730000L2000-01-14 00:00:002112224003238XO MARYLAND, LLCARGRGBSNIS4773PASADENA
443-7825ANNE ARUNDEL38.98470000-76.49610000L2000-01-14 00:00:002140124003238XO MARYLAND, LLCANNAPOLIS4773ANNAPOLIS
443-7835WICOMICO38.35790000-75.59670000W1999-02-27 00:00:002180424045242CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDSALISBURY6395SALISBURY
443-7845BALTIMORE CITY39.29380000-76.61320000L1999-02-27 00:00:002123324510238TELEPORT COMMUNICATIONS AMERICA, LLC - MDARGRGBSNIS7325BALTIMORE
443-7855BALTIMORE39.24400000-76.66560000L2000-01-14 00:00:002122724005238ONVOY, LLC - MDARBUTUS876DARBUTUS
443-7865TALBOT38.77540000-76.07310000W2000-06-13 00:00:002160124041242CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDEASTON6395EASTON
443-7875HARFORD39.53460000-76.34810000L2000-01-14 00:00:002101424025238CTC COMMUNICATIONS CORP. - MDBEL AIR2697BEL AIR
443-7885HARFORD39.50910000-76.16770000L2013-12-14 00:00:002100124025238XO MARYLAND, LLCABERDEEN4773ABERDEEN
443-7895CARROLL39.57540000-76.99340000W2000-08-20 00:00:002115824013238NEW CINGULAR WIRELESS PCS, LLC - DCWESTMINSTR4036WESTMINSTER
443-7905ANNE ARUNDEL39.16720000-76.62680000W2001-11-19 00:00:002109024003238SPRINT SPECTRUM L.P.GLENBURNIE6664GLEN BURNIE
443-7915BALTIMORE39.40390000-76.60010000W2000-08-20 00:00:002120424005238NEW CINGULAR WIRELESS PCS, LLC - DCTOWSON4036TOWSON
443-7925ANNE ARUNDEL39.21780000-76.61710000L2007-10-18 00:00:002122624003238VERIZON MARYLAND, INC.BRYNPKLNCM9212BROOKLYN
443-7935BALTIMORE CITY39.29380000-76.61320000L2000-10-31 00:00:002123324510238XO MARYLAND, LLCPARKVILLE4773BALTIMORE
443-7945BALTIMORE CITY39.30020000-76.61470000W2000-01-14 00:00:002120124510238NEW CINGULAR WIRELESS PCS, LLC - DCBALTIMORE4036BALTIMORE
443-7955BALTIMORE CITY39.29380000-76.61320000L2000-10-31 00:00:002120224510238XO MARYLAND, LLCSEVERN4773BALTIMORE
443-7965BALTIMORE CITY39.29380000-76.61320000L2000-10-31 00:00:002123324510238XO MARYLAND, LLCPIKESVILLE4773BALTIMORE
443-7975BALTIMORE CITY39.29380000-76.61320000L2000-10-31 00:00:002120224510238XO MARYLAND, LLCTOWSON4773BALTIMORE
443-7985BALTIMORE39.40390000-76.60010000L1999-05-10 00:00:002128624005238LEVEL 3 TELECOM OF MARYLAND, LLC - MDTOWSON7591TOWSON
443-7995BALTIMORE CITY39.30020000-76.61470000W2001-07-23 00:00:002120124510238NEW CINGULAR WIRELESS PCS, LLC - DCBALTIMORE4036BALTIMORE