Area Code 301

Area Code 301 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 301 prefixes

CodeOther CitiesTimezoneCountyLatitudeLongitudeDaylight Saving TimeConnection TypeNXX Created AtZip CodeFipsLataCarrierOverlayRate CenterOcnCoverage AreaActive
301-8005WASHINGTON39.64250000-77.72810000W2010-04-29 00:00:002174224043240SPRINT SPECTRUM L.P. - MDHAGERSTOWN4098HAGERSTOWN
301-8015MONTGOMERY39.01150000-77.04050000W1996-04-15 00:00:002090224031236CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWSHNGTNZN36395SILVER SPRING
301-8025MONTGOMERY39.01150000-77.04050000W1996-10-15 00:00:002090124031236CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWSHNGTNZN36395SILVER SPRING
301-8035MONTGOMERY39.02400000-77.11550000L1994-02-04 00:00:002089524031236VERIZON MARYLAND, INC.WSHNGTNZN29212ROCKVILLE
301-8045MONTGOMERY39.15210000-77.02250000L1998-11-20 00:00:002086024031236MCIMETRO ACCESS TRANSMISSION SERVICES, LLCASHTON2367229SANDY SPRING
301-8055PRINCE GEORGES38.97050000-76.76820000L1994-02-04 00:00:002071524033236VERIZON MARYLAND, INC.WSNG236Z149212BOWIE
301-8065PRINCE GEORGES39.05870000-76.89030000W1996-07-01 00:00:002070524033236SPRINT SPECTRUM L.P.WSHNGTNZN36664BELTSVILLE
301-8075MONTGOMERY39.01150000-77.04050000W1994-02-04 00:00:002091024031236CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWSHNGTNZN36395SILVER SPRING
301-8085PRINCE GEORGES38.89090000-76.86830000L1994-02-04 00:00:002074724033236VERIZON MARYLAND, INC.WSHNGTNZN59212CAPITOL HEIGHTS
301-8095PRINCE GEORGES38.97050000-76.76820000L1994-02-04 00:00:002072024033236VERIZON MARYLAND, INC.WSNG236Z149212BOWIE
301-8105FREDERICK39.34850000-77.27710000L1998-08-14 00:00:002177024021240AT&T LOCALBUCKEYSTN7421MONROVIA
301-81150.000000000.00000000N/A
301-8125CALVERT38.70460000-76.57610000L1996-07-01 00:00:002071424009238VERIZON MARYLAND, INC.WSNG238Z159212NORTH BEACH
301-8135MONTGOMERY38.98580000-77.10650000L2001-06-30 00:00:002081524031236BALTIMORE-WASHINGTON TELEPHONE (BWT)WSHNGTNZN28697BETHESDA
301-8145MONTGOMERY38.98580000-77.10650000W1994-02-04 00:00:002081424031236NEW CINGULAR WIRELESS PCS, LLC - DCWSHNGTNZN24036BETHESDA
301-8155FREDERICK39.41480000-77.41230000L1994-02-04 00:00:002170324021240VERIZON MARYLAND, INC.FREDERICK9212FREDERICK
301-8165MONTGOMERY39.05580000-77.12300000L1994-02-04 00:00:002085324031236VERIZON MARYLAND, INC.WSNGTNZN119212ROCKVILLE
301-8175PRINCE GEORGES38.85220000-76.91000000L1994-02-04 00:00:002074724033236VERIZON MARYLAND, INC.WSHNGTNZN59212SUITLAND
301-8185CHARLES38.62630000-76.90390000L1994-02-04 00:00:002060324017236BANDWIDTH.COM CLEC, LLC - MDWALDORF071FWALDORF
301-8195MONTGOMERY38.99990000-77.02930000W1996-07-01 00:00:002091024031236VERIZON MARYLAND, INC.WSHNGTNZN39212SILVER SPRING
301-8205MONTGOMERY39.14310000-77.20310000L1998-11-20 00:00:002087724031236AT&T LOCALGAITHERSBG7421GAITHERSBURG
301-8215HOWARD39.11010000-76.85140000L1998-08-14 00:00:002072324027236AT&T LOCALLAUREL2367421LAUREL
301-8225MONTGOMERY39.02600000-77.07780000L1998-08-14 00:00:002081424031236AT&T LOCALWSNGTNZN117421KENSINGTON
301-8235PRINCE GEORGES38.88420000-77.01060000L1998-08-14 00:00:002074524033236AT&T LOCALWSNG236Z137421MOUNT RAINIER
301-8245WASHINGTON39.65500000-77.57270000L1994-02-04 00:00:002178324043240VERIZON MARYLAND, INC.SMITHSBURG9212SMITHSBURG
301-8255MONTGOMERY39.08670000-77.16000000L1998-08-14 00:00:002085024031236AT&T LOCALWSNGTNZN107421ROCKVILLE
301-8265SAINT MARYS38.26780000-76.45120000L1994-02-04 00:00:002065324037236VERIZON MARYLAND, INC.LXTNPKGRML9212LEXINGTON PARK
301-8275MONTGOMERY39.00230000-77.10610000L1994-02-04 00:00:002081524031236VERIZON MARYLAND, INC.WSHNGTNZN29212BETHESDA
301-8285MONTGOMERY38.98580000-77.10650000L1998-08-14 00:00:002081424031236AT&T LOCALWSHNGTNZN27421BETHESDA
301-8295FREDERICK39.36730000-77.16650000L1994-02-04 00:00:002177124021240VERIZON MARYLAND, INC.MOUNT AIRY9212MOUNT AIRY
301-8305MONTGOMERY39.01150000-77.04050000L1998-08-14 00:00:002091024031236AT&T LOCALWSHNGTNZN37421SILVER SPRING
301-8315FREDERICK39.33000000-77.43040000L1994-02-04 00:00:002170424021240VERIZON MARYLAND, INC.DAMASCS2409212ADAMSTOWN
301-8325MONTGOMERY38.90240000-77.04450000L1998-08-14 00:00:002081524031236AT&T LOCALWSHNGTNZN47421MOUNT RAINIER
301-8335PRINCE GEORGES38.98390000-76.81360000L2003-11-11 00:00:002070624033236TELEPORT COMMUNICATIONS AMERICA, LLC - DCWSNG236Z147529GLENN DALE
301-8345FREDERICK39.31420000-77.63110000L1994-02-04 00:00:002171624021240VERIZON MARYLAND, INC.BRUNSWICK9212BRUNSWICK
301-8355WASHINGTON39.64250000-77.72810000W2018-11-27 00:00:002174024043240VONAGE AMERICA, LLCFREDERICK197DHAGERSTOWN
301-8365PRINCE GEORGES38.88410000-76.91750000L1995-07-04 00:00:002074324033236VERIZON MARYLAND, INC.WSHNGTNZN59212CAPITOL HEIGHTS
301-8375PRINCE GEORGES38.95500000-76.99760000L1998-11-20 00:00:002078224033236MCIMETRO ACCESS TRANSMISSION SERVICES, LLCWSNG236Z137229HYATTSVILLE
301-8385MONTGOMERY39.08150000-77.15030000L1995-07-04 00:00:002085124031236VERIZON MARYLAND, INC.WSNGTNZN109212ROCKVILLE
301-8395PRINCE GEORGES38.80260000-76.98300000L1994-02-04 00:00:002074424033236VERIZON MARYLAND, INC.WSHNGTNZN69212OXON HILL
301-8405MONTGOMERY39.14310000-77.20310000L1994-02-04 00:00:002087724031236VERIZON MARYLAND, INC.WSNGTNZN109212GAITHERSBURG
301-8415PRINCE GEORGES38.95500000-76.99760000L1998-11-20 00:00:002071224033236MCIMETRO ACCESS TRANSMISSION SERVICES, LLCWSHNGTNZN27229HYATTSVILLE
301-8425WASHINGTON39.65930000-77.92930000L1994-02-04 00:00:002172224043240VERIZON MARYLAND, INC.CLEAR SPG9212CLEAR SPRING
301-8435CHARLES38.62250000-76.90720000L1994-02-04 00:00:002060324017236VERIZON MARYLAND, INC.WSHNGTNZN69212WALDORF
301-8445MONTGOMERY38.92120000-77.21410000W2011-10-04 00:00:002081624031236SPRINT SPECTRUM L.P.WSHNGTNZN36664CABIN JOHN
301-8455FREDERICK39.48630000-77.34830000L1994-02-04 00:00:002179324021240VERIZON MARYLAND, INC.WALKERSVL9212WALKERSVILLE
301-8465FREDERICK39.41480000-77.41230000L1994-02-04 00:00:002170124021240VERIZON MARYLAND, INC.FREDERICK9212FREDERICK
301-8475MONTGOMERY39.05040000-76.92660000L1994-02-04 00:00:002086624031236VERIZON MARYLAND, INC.WSNGTNZN129212BELTSVILLE
301-8485CHARLES38.62630000-76.90390000W1998-08-14 00:00:002060224017236CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWALDORF6395WALDORF
301-8495GARRETT39.40800000-79.41130000L2000-06-13 00:00:002155024023240NEW FRONTIERS TELECOMMUNICATIONS, INC.OAKLAND4606OAKLAND