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
443-5505CALVERT38.68470000-76.52940000L2001-06-30 00:00:002071424009238LEVEL 3 COMMUNICATIONS, LLC - MDNORTHBEACH6119NORTH BEACH
443-5515BALTIMORE CITY39.29120000-76.60840000L2000-01-14 00:00:002120124510238LEVEL 3 COMMUNICATIONS, LLC - MDWOODLAWN6119BALTIMORE
443-5525BALTIMORE CITY39.31070000-76.63410000L2000-06-13 00:00:002120124510238VERIZON MARYLAND, INC.BALTIMORE9212BALTIMORE
443-5535CECIL39.61760000-75.83320000W1999-05-10 00:00:002192124015238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDELKTON6395ELKTON
443-5545BALTIMORE39.36000000-76.36440000W2001-07-23 00:00:002122024005238OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCCHASE6855MIDDLE RIVER
443-5555BALTIMORE CITY0.000000000.00000000N/AVERIZON MARYLAND, INC.BALTIMORE9212
443-5565BALTIMORE39.49480000-76.64620000L1998-08-14 00:00:002103024005238VERIZON MARYLAND, INC.COCKEYSVL9212COCKEYSVILLE
443-5575BALTIMORE CITY39.29010000-76.61660000L2000-06-13 00:00:002120124510238XO MARYLAND, LLCGLENBURNIE4773BALTIMORE
443-5585HARFORD39.50910000-76.16770000L2001-01-15 00:00:002100124025238XO MARYLAND, LLCABERDEEN4773ABERDEEN
443-5595BALTIMORE39.32100000-76.50880000L2001-06-30 00:00:002122124005238COMCAST IP PHONE, LLCESSEX318JESSEX
443-5605BALTIMORE CITY39.30020000-76.61470000W2011-07-18 00:00:002120224510238SPRINT SPECTRUM L.P.BALTIMORE6664BALTIMORE
443-5615HOWARD39.18180000-76.80850000L2000-01-14 00:00:002104624027238US LEC OF MARYLAND, INC.ELKRIDGE2589COLUMBIA
443-5625BALTIMORE CITY39.30020000-76.61470000W2000-01-14 00:00:002120124510238NEW CINGULAR WIRELESS PCS, LLC - DCBALTIMORE4036BALTIMORE
443-5635BALTIMORE CITY39.30020000-76.61470000W2006-11-14 00:00:002120224510238SPRINT SPECTRUM L.P.BALTIMORE6664BALTIMORE
443-5645BALTIMORE CITY39.29380000-76.61320000L1999-10-13 00:00:002123324510238LEVEL 3 COMMUNICATIONS, LLC - MDTOWSON6119BALTIMORE
443-5655BALTIMORE39.34850000-76.76620000L2001-05-10 00:00:002113324005238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDRANDALLSTN3910RANDALLSTOWN
443-5665CECIL39.53210000-75.81050000W2004-09-16 00:00:002191524015242CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDCHESAPKECY6395CHESAPEAKE CITY
443-5675HARFORD39.53460000-76.34810000L1999-10-13 00:00:002101424025238LEVEL 3 COMMUNICATIONS, LLC - MDBEL AIR6119BEL AIR
443-5685BALTIMORE39.29010000-76.61660000L2000-06-13 00:00:002122724005238XO MARYLAND, LLCARBUTUS4773ARBUTUS
443-5695ANNE ARUNDEL38.98470000-76.49610000L1999-10-13 00:00:002140324003238LEVEL 3 COMMUNICATIONS, LLC - MDANNAPOLIS6119ANNAPOLIS
443-5705BALTIMORE CITY39.30020000-76.61470000W2000-06-13 00:00:002120124510238OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCBALTIMORE6855BALTIMORE
443-5715BALTIMORE CITY39.30020000-76.61470000W2011-12-06 00:00:002120124510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-5725ANNE ARUNDEL39.16460000-76.62190000L1998-05-18 00:00:002106024003238VERIZON MARYLAND, INC.GLENBURNIE9212GLEN BURNIE
443-5735HOWARD39.18180000-76.80850000L2000-01-14 00:00:002104524027238US LEC OF MARYLAND, INC.BALTIMORE2589COLUMBIA
443-5745HOWARD39.18180000-76.80850000L2000-01-14 00:00:002104224027238US LEC OF MARYLAND, INC.ELLICOTTCY2589ELLICOTT CITY
443-5755BALTIMORE39.24400000-76.66560000L2001-05-10 00:00:002122724005238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDARBUTUS3910ARBUTUS
443-5765BALTIMORE CITY39.29010000-76.61660000L2001-02-21 00:00:002123324510238XO MARYLAND, LLCRANDALLSTN4773BALTIMORE
443-5775HOWARD39.18180000-76.80850000L2000-06-13 00:00:002104424027238US LEC OF MARYLAND, INC.GLENBURNIE2589COLUMBIA
443-5785BALTIMORE CITY39.29380000-76.61320000L2001-06-30 00:00:002120124510238XO MARYLAND, LLCCOCKEYSVL4773BALTIMORE
443-5795BALTIMORE39.32100000-76.50880000L2000-01-14 00:00:002122124005238US LEC OF MARYLAND, INC.ESSEX2589ESSEX
443-5805BALTIMORE CITY39.30020000-76.61470000W2011-08-25 00:00:002123324510238SPRINT SPECTRUM L.P.BALTIMORE6664BALTIMORE
443-5815HARFORD39.36000000-76.36440000L2000-01-14 00:00:002108524025238XO MARYLAND, LLCCHASE4773MIDDLE RIVER
443-5825HARFORD39.55770000-76.24670000L2000-01-14 00:00:002102824025238CTC COMMUNICATIONS CORP. - MDCHURCHVL2697CHURCHVILLE
443-5835HOWARD39.21810000-76.85520000L2000-01-14 00:00:002104424027238CTC COMMUNICATIONS CORP. - MDCOLUMBIA2697COLUMBIA
443-5845ANNE ARUNDEL38.99040000-76.67110000L2000-01-14 00:00:002111424003238CTC COMMUNICATIONS CORP. - MDCROFTON2697CROFTON
443-5855HARFORD39.64280000-76.19720000L2000-01-14 00:00:002103424025238CTC COMMUNICATIONS CORP. - MDDARLINGTON2697DARLINGTON
443-5865BALTIMORE39.25660000-76.52390000L2000-01-14 00:00:002122224005238XO MARYLAND, LLCDUNDALK4773DUNDALK
443-5875HARFORD39.42460000-76.29800000L2000-01-14 00:00:002104024025238CTC COMMUNICATIONS CORP. - MDEDGEWOOD2697EDGEWOOD
443-5885BALTIMORE CITY39.29010000-76.61660000L1999-10-13 00:00:002120124510238XO MARYLAND, LLCPARKVILLE4773BALTIMORE
443-5895BALTIMORE39.48470000-76.64810000L2001-03-03 00:00:002103124005238US LEC OF MARYLAND, INC.COCKEYSVL2589COCKEYSVILLE
443-5905BALTIMORE39.46630000-76.83150000L1999-07-22 00:00:002107124005238GLOBAL CROSSING LOCAL SERVICES, INC.-MDREISTERSTN6050REISTERSTOWN
443-5915ANNE ARUNDEL39.16720000-76.62680000W2009-05-07 00:00:002106024003238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDGLENBURNIE6395GLEN BURNIE
443-5925HOWARD39.21710000-76.71890000L2000-01-14 00:00:002107524027238CORE COMMUNICATIONS, INC. - MDELKRIDGE2593ELKRIDGE
443-5935CECIL39.61760000-75.83320000L2000-01-14 00:00:002192124015238CTC COMMUNICATIONS CORP. - MDELKTON2697ELKTON
443-5945BALTIMORE CITY39.30020000-76.61470000L1999-07-22 00:00:002123324510238GLOBAL CROSSING LOCAL SERVICES, INC.-MDSPARROWSPT6050BALTIMORE
443-5955BALTIMORE39.55060000-76.64610000L1999-07-22 00:00:002115224005238GLOBAL CROSSING LOCAL SERVICES, INC.-MDSPARKSGLNC6050SPARKS GLENCOE
443-5965BALTIMORE39.32100000-76.50880000L2000-01-14 00:00:002122124005238XO MARYLAND, LLCESSEX4773ESSEX
443-5975ANNE ARUNDEL39.06940000-76.54930000L1999-07-22 00:00:002114624003238GLOBAL CROSSING LOCAL SERVICES, INC.-MDSEVERNA PK6050SEVERNA PARK
443-5985ANNE ARUNDEL39.02480000-76.53910000L1999-07-22 00:00:002140524003238GLOBAL CROSSING LOCAL SERVICES, INC.-MDSHERWD FOR6050SHERWOOD FOREST
443-5995BALTIMORE CITY39.30020000-76.61470000L1999-07-22 00:00:002120124510238GLOBAL CROSSING LOCAL SERVICES, INC.-MDSEVERN6050BALTIMORE