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
443-3005CARROLL39.36570000-76.96590000L2000-08-20 00:00:002178424013238LEVEL 3 COMMUNICATIONS, LLC - MDSYKESVILLE6119SYKESVILLE
443-3015BALTIMORE CITY39.30020000-76.61470000W2012-04-05 00:00:002123324510238NEW CINGULAR WIRELESS PCS, LLC - DCBALTIMORE4036BALTIMORE
443-3025ANNE ARUNDEL38.99040000-76.67110000L1999-07-22 00:00:002111424003238GLOBAL CROSSING LOCAL SERVICES, INC.-MDCROFTON6050CROFTON
443-3035HARFORD39.50910000-76.16770000L1999-07-22 00:00:002100124025238GLOBAL CROSSING LOCAL SERVICES, INC.-MDABERDEEN6050ABERDEEN
443-3045BALTIMORE CITY39.30020000-76.61470000L1999-07-22 00:00:002120224510238GLOBAL CROSSING LOCAL SERVICES, INC.-MDARBUTUS6050BALTIMORE
443-3055BALTIMORE CITY39.30020000-76.61470000L1999-07-22 00:00:002123324510238GLOBAL CROSSING LOCAL SERVICES, INC.-MDARGRGBSNIS6050BALTIMORE
443-3065HOWARD39.18030000-76.72320000W1998-08-14 00:00:002107524027238SPRINT SPECTRUM L.P.SEVERNA PK6664BALTIMORE
443-3075HARFORD39.53460000-76.34810000L1999-07-22 00:00:002101424025238GLOBAL CROSSING LOCAL SERVICES, INC.-MDBEL AIR6050BEL AIR
443-3085BALTIMORE CITY39.29010000-76.61660000L2000-06-13 00:00:002120224510238XO MARYLAND, LLCSEVERN4773BALTIMORE
443-3095CECIL39.61760000-75.83320000W1998-11-20 00:00:002192124015238SPRINT SPECTRUM L.P.ELKTON6664ELKTON
443-3105BALTIMORE CITY39.30020000-76.61470000W2000-10-31 00:00:002123324510238NEW CINGULAR WIRELESS PCS, LLC - DCBALTIMORE4036BALTIMORE
443-31150.000000000.00000000N/A
443-3125BALTIMORE CITY39.30020000-76.61470000L1999-07-22 00:00:002120124510238GLOBAL CROSSING LOCAL SERVICES, INC.-MDBRYNPKLNCM6050BALTIMORE
443-3135BALTIMORE39.46780000-76.43120000L1999-07-22 00:00:002105124005238GLOBAL CROSSING LOCAL SERVICES, INC.-MDFORK6050FORK
443-3145BALTIMORE CITY39.30020000-76.61470000W2011-02-01 00:00:002123324510238SPRINT SPECTRUM L.P.BALTIMORE6664BALTIMORE
443-3155BALTIMORE CITY39.30020000-76.61470000L1999-07-22 00:00:002120124510238GLOBAL CROSSING LOCAL SERVICES, INC.-MDCATONSVL6050BALTIMORE
443-3165BALTIMORE CITY39.30020000-76.61470000L1999-07-22 00:00:002120124510238GLOBAL CROSSING LOCAL SERVICES, INC.-MDWOODLAWN6050BALTIMORE
443-3175BALTIMORE CITY39.30020000-76.61470000L1999-07-22 00:00:002120224510238GLOBAL CROSSING LOCAL SERVICES, INC.-MDCHASE6050BALTIMORE
443-3185BALTIMORE39.48470000-76.64810000L1998-11-20 00:00:002103124005238CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MDCOCKEYSVL7944COCKEYSVILLE
443-3195HOWARD39.21810000-76.85520000L1998-11-20 00:00:002104624027238CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MDCOLUMBIA7944COLUMBIA
443-3205BALTIMORE CITY39.30020000-76.61470000L1999-07-22 00:00:002120224510238GLOBAL CROSSING LOCAL SERVICES, INC.-MDBALTIMORE6050BALTIMORE
443-3215ANNE ARUNDEL38.98470000-76.49610000L2000-06-13 00:00:002140124003238PAETEC COMMUNICATIONS, INC. - MDANNAPOLIS4716ANNAPOLIS
443-3225BALTIMORE39.40390000-76.60010000L2001-05-10 00:00:002128624005238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDTOWSON3910TOWSON
443-3235WICOMICO38.54350000-75.71500000L1998-11-20 00:00:002183024045242CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MDSHARPTOWN7944RHODESDALE
443-3245BALTIMORE CITY39.30020000-76.61470000W1999-07-22 00:00:002120124510238SPRINT SPECTRUM L.P.BALTIMORE6664BALTIMORE
443-3255HOWARD39.26800000-76.80290000L1998-11-20 00:00:002104324027238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDELLICOTTCY3910ELLICOTT CITY
443-3265BALTIMORE CITY39.30020000-76.61470000W2001-02-21 00:00:002123324510238NEW CINGULAR WIRELESS PCS, LLC - DCBALTIMORE4036BALTIMORE
443-3275HARFORD39.50910000-76.16770000L2001-03-03 00:00:002100124025238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDABERDEEN3910ABERDEEN
443-3285CARROLL39.36570000-76.96590000L2000-01-14 00:00:002178424013238CTC COMMUNICATIONS CORP. - MDSYKESVILLE2697SYKESVILLE
443-3295HOWARD39.17500000-76.78570000L1999-02-27 00:00:002104524027236GLOBAL CROSSING LOCAL SERVICES, INC.-MDWATERLO2366050JESSUP
443-3305BALTIMORE CITY39.29380000-76.61320000L1998-05-18 00:00:002123324510238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDCOCKEYSVL3910BALTIMORE
443-3315CARROLL39.65910000-77.17130000L2000-01-14 00:00:002178724013238CTC COMMUNICATIONS CORP. - MDTANEYTOWN2697TANEYTOWN
443-3325ANNE ARUNDEL38.99040000-76.67110000L2001-05-09 00:00:002111424003238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDCROFTON3910CROFTON
443-3335ANNE ARUNDEL38.98470000-76.49610000W2009-02-13 00:00:002140324003238NEW CINGULAR WIRELESS PCS, LLC - DCANNAPOLIS4036ANNAPOLIS
443-3345BALTIMORE39.39760000-76.59860000L2001-03-14 00:00:002120424005238XO MARYLAND, LLCPIKESVILLE4773TOWSON
443-3355ANNE ARUNDEL39.21780000-76.61710000L2000-01-14 00:00:002122624003238XO MARYLAND, LLCBRYNPKLNCM4773BROOKLYN
443-3365ANNE ARUNDEL38.98470000-76.49610000W1999-05-10 00:00:002140324003238SPRINT SPECTRUM L.P.ANNAPOLIS6664ANNAPOLIS
443-3375BALTIMORE39.21800000-76.49390000L2000-01-14 00:00:002121924005238CORE COMMUNICATIONS, INC. - MDSPARROWSPT2593SPARROWS POINT
443-3385BALTIMORE39.55060000-76.64610000L2000-01-14 00:00:002115224005238CTC COMMUNICATIONS CORP. - MDSPARKSGLNC2697SPARKS GLENCOE
443-3395ANNE ARUNDEL39.02480000-76.53910000L2000-01-14 00:00:002140524003238CTC COMMUNICATIONS CORP. - MDSHERWD FOR2697SHERWOOD FOREST
443-3405CARROLL39.57540000-76.99340000W1999-10-13 00:00:002115824013238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWESTMINSTR6395WESTMINSTER
443-3415BALTIMORE CITY39.29380000-76.61320000L1998-05-18 00:00:002120224510238LEVEL 3 COMMUNICATIONS, LLC - MDCATONSVL6119BALTIMORE
443-3425CALVERT38.32620000-76.45610000L2000-01-14 00:00:002068824009238CTC COMMUNICATIONS CORP. - MDSOLOMONS2697SOLOMONS
443-3435ANNE ARUNDEL39.05970000-76.64460000L1999-02-27 00:00:002110824003238TELEPORT COMMUNICATIONS AMERICA, LLC - MDMILLERSVL7325MILLERSVILLE
443-3445ANNE ARUNDEL39.06940000-76.54930000L2000-01-14 00:00:002114624003238CORE COMMUNICATIONS, INC. - MDSEVERNA PK2593SEVERNA PARK
443-3455HARFORD39.50910000-76.16770000L1999-10-13 00:00:002100124025238LEVEL 3 COMMUNICATIONS, LLC - MDABERDEEN6119ABERDEEN
443-3465ANNE ARUNDEL39.06940000-76.54930000L2000-01-14 00:00:002114624003238CORE COMMUNICATIONS, INC. - MDSEVERNA PK2593SEVERNA PARK
443-3475HARFORD39.71570000-76.34160000L2000-01-14 00:00:002116024025238CTC COMMUNICATIONS CORP. - MDCARDIFF2697CARDIFF
443-3485BALTIMORE CITY39.29380000-76.61320000L1998-08-14 00:00:002123324510238TELEPORT COMMUNICATIONS AMERICA, LLC - MDWOODLAWN7325BALTIMORE
443-3495CARROLL39.69030000-77.04170000L2000-01-14 00:00:002178724013238CORE COMMUNICATIONS, INC. - MDSILVER RUN2593WESTMINSTER