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
443-5005BALTIMORE CITY39.30020000-76.61470000W2009-03-20 00:00:002120224510238NEW CINGULAR WIRELESS PCS, LLC - DCBALTIMORE4036BALTIMORE
443-5015BALTIMORE CITY39.30020000-76.61470000L1999-07-22 00:00:002120124510238GLOBAL CROSSING LOCAL SERVICES, INC.-MDPIKESVILLE6050BALTIMORE
443-5025HARFORD39.55170000-76.09180000L1999-02-27 00:00:002107824025238TELEPORT COMMUNICATIONS AMERICA, LLC - MDHAVREGRACE7325HAVRE DE GRACE
443-5035BALTIMORE CITY39.29380000-76.61320000L2000-10-31 00:00:002120224510238XO MARYLAND, LLCDUNDALK4773BALTIMORE
443-5045HARFORD39.48190000-76.37470000L2000-10-31 00:00:002104724025238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDFALLSTON3910FALLSTON
443-5055BALTIMORE CITY39.30020000-76.61470000L1999-07-22 00:00:002120124510238GLOBAL CROSSING LOCAL SERVICES, INC.-MDESSEX6050BALTIMORE
443-5065BALTIMORE CITY39.30020000-76.61470000W2000-06-13 00:00:002120124510238SPRINT SPECTRUM L.P.BALTIMORE6664BALTIMORE
443-5075CARROLL39.59850000-76.84930000L1999-02-27 00:00:002107424013238TELEPORT COMMUNICATIONS AMERICA, LLC - MDHAMPSTEAD7325HAMPSTEAD
443-5085CARROLL39.59850000-76.84930000L2000-10-31 00:00:002107424013238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDHAMPSTEAD3910HAMPSTEAD
443-5095BALTIMORE CITY39.30020000-76.61470000W2009-02-10 00:00:002120224510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-5105ANNE ARUNDEL38.98470000-76.49610000W2007-12-04 00:00:002140224003238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDANNAPOLIS6395ANNAPOLIS
443-51150.000000000.00000000N/A
443-5125HARFORD39.47420000-76.30900000L1999-07-22 00:00:002104024025238VERIZON MARYLAND, INC.EDGEWOOD9212EDGEWOOD
443-5135WORCESTER38.32490000-75.21830000W2000-10-31 00:00:002181124047242NEW CINGULAR WIRELESS PCS, LLC - DCBERLIN4036BERLIN
443-5145HOWARD39.18180000-76.80850000L2000-06-13 00:00:002104624027238US LEC OF MARYLAND, INC.CATONSVL2589COLUMBIA
443-5155DORCHESTER38.56870000-76.07370000W2009-06-08 00:00:002161324019242CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDCAMBRIDGE6395CAMBRIDGE
443-5165CARROLL39.36570000-76.96590000L1999-07-22 00:00:002178424013238GLOBAL CROSSING LOCAL SERVICES, INC.-MDSYKESVILLE6050SYKESVILLE
443-5175BALTIMORE CITY39.30020000-76.61470000L1999-07-22 00:00:002120224510238GLOBAL CROSSING LOCAL SERVICES, INC.-MDGLENBURNIE6050BALTIMORE
443-5185HOWARD39.23080000-76.85810000L2008-12-16 00:00:002104524027238VERIZON MARYLAND, INC.COLUMBIA9212COLUMBIA
443-5195BALTIMORE CITY39.30020000-76.61470000L1999-07-22 00:00:002120224510238GLOBAL CROSSING LOCAL SERVICES, INC.-MDTOWSON6050BALTIMORE
443-5205BALTIMORE39.26950000-76.74380000W1999-02-27 00:00:002122824005238NEW CINGULAR WIRELESS PCS, LLC - DCCATONSVL4036CATONSVILLE
443-5215DORCHESTER38.56870000-76.07370000W2000-01-14 00:00:002161324019242CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDCAMBRIDGE6395CAMBRIDGE
443-5225BALTIMORE39.46630000-76.83150000L2001-06-30 00:00:002113624005238PAETEC COMMUNICATIONS, INC. - MDREISTERSTN4716REISTERSTOWN
443-5235WICOMICO38.36420000-75.59810000L2000-08-20 00:00:002180424045242VERIZON MARYLAND, INC.SALISBURY9212SALISBURY
443-5245BALTIMORE CITY39.29010000-76.61660000L1999-10-13 00:00:002120224510238XO MARYLAND, LLCBALTIMORE4773BALTIMORE
443-5255BALTIMORE CITY39.30020000-76.61470000W2009-03-20 00:00:002120224510238NEW CINGULAR WIRELESS PCS, LLC - DCBALTIMORE4036BALTIMORE
443-5265HARFORD39.55170000-76.09180000L2000-01-14 00:00:002107824025238CTC COMMUNICATIONS CORP. - MDHAVREGRACE2697HAVRE DE GRACE
443-5275BALTIMORE CITY39.29380000-76.61320000W2001-03-19 00:00:002120224510238OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCBALTIMORE6855BALTIMORE
443-5285HARFORD39.53460000-76.34810000W2000-08-20 00:00:002101424025238SPRINT SPECTRUM L.P.BEL AIR6664BEL AIR
443-5295BALTIMORE CITY39.30020000-76.61470000W2008-07-22 00:00:002120124510238OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCBALTIMORE6855BALTIMORE
443-5305BALTIMORE CITY39.29380000-76.61320000L2001-06-30 00:00:002120224510238PAETEC COMMUNICATIONS, INC. - MDDUNDALK4716BALTIMORE
443-5315BALTIMORE CITY39.30020000-76.61470000W2009-03-20 00:00:002123324510238NEW CINGULAR WIRELESS PCS, LLC - DCBALTIMORE4036BALTIMORE
443-5325CALVERT38.54240000-76.58540000W2000-08-20 00:00:002067824009238SPRINT SPECTRUM L.P.PRINCEFRCK6664PRINCE FREDERICK
443-5335HARFORD39.60830000-76.48420000L1999-02-27 00:00:002108424025238TELEPORT COMMUNICATIONS AMERICA, LLC - MDJARRETTSVL7325JARRETTSVILLE
443-5345ANNE ARUNDEL38.98470000-76.49610000L2001-01-15 00:00:002140124003238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDANNAPOLIS6395ANNAPOLIS
443-5355HOWARD39.20930000-76.94240000L1999-02-27 00:00:002104624027238VERIZON MARYLAND, INC.COLUMBIA9212COLUMBIA
443-5365CARROLL39.57540000-76.99340000W2000-08-20 00:00:002115824013238SPRINT SPECTRUM L.P.WESTMINSTR6664WESTMINSTER
443-5375HOWARD39.19490000-76.83280000L2009-05-22 00:00:002104524027238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDCOLUMBIA6395COLUMBIA
443-5385HOWARD39.18180000-76.80850000W2001-06-20 00:00:002104524027238OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCCOLUMBIA6855COLUMBIA
443-5395HOWARD39.18180000-76.80850000L2000-01-14 00:00:002104624027238US LEC OF MARYLAND, INC.COLUMBIA2589COLUMBIA
443-5405BALTIMORE CITY39.30020000-76.61470000W2001-03-03 00:00:002120124510238NEW CINGULAR WIRELESS PCS, LLC - DCBALTIMORE4036BALTIMORE
443-5415BALTIMORE CITY39.29380000-76.61320000L1999-10-13 00:00:002120224510238PAETEC COMMUNICATIONS, INC. - MDCOCKEYSVL4716BALTIMORE
443-5425HOWARD39.21810000-76.85520000L2001-06-30 00:00:002104624027238COMCAST IP PHONE, LLCCOLUMBIA318JCOLUMBIA
443-5435BALTIMORE39.26350000-76.69130000L1999-05-10 00:00:002122724005238VERIZON MARYLAND, INC.ARBUTUS9212ARBUTUS
443-5445BALTIMORE39.37700000-76.72590000L2001-05-10 00:00:002120824005238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDPIKESVILLE3910PIKESVILLE
443-5455HOWARD39.21810000-76.85520000L2001-05-18 00:00:002104424027238LEVEL 3 COMMUNICATIONS, LLC - MDCOLUMBIA6119COLUMBIA
443-5465BALTIMORE CITY39.29380000-76.61320000L1998-05-18 00:00:002120124510238VERIZON MARYLAND, INC.COLUMBIA9212BALTIMORE
443-5475CARROLL39.57540000-76.99340000W2009-05-07 00:00:002115824013238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWESTMINSTR6395WESTMINSTER
443-5485BALTIMORE CITY39.29010000-76.61660000L1999-10-13 00:00:002123324510238XO MARYLAND, LLCPIKESVILLE4773BALTIMORE
443-5495BALTIMORE39.25660000-76.52390000L2000-01-14 00:00:002122224005238US LEC OF MARYLAND, INC.DUNDALK2589DUNDALK