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
301-55050.000000000.00000000N/A
301-5515MONTGOMERY39.02600000-77.07780000L2000-06-13 00:00:002090224031236BALTIMORE-WASHINGTON TELEPHONE (BWT)WSHNGTNZN38697KENSINGTON
301-5525PRINCE GEORGES38.96440000-76.85990000L1994-02-04 00:00:002078424033236VERIZON MARYLAND, INC.WSNG236Z139212LANHAM
301-5535CHARLES38.62630000-76.90390000W1998-05-18 00:00:002060124017236USA MOBILITY WIRELESS, INC.WALDORF6630WALDORF
301-5545MONTGOMERY38.98580000-77.10650000W1998-05-18 00:00:002081724031236USA MOBILITY WIRELESS, INC.WSHNGTNZN26630BETHESDA
301-55550.000000000.00000000N/AVERIZON MARYLAND, INC.WSHNGTNZN49212
301-5565MONTGOMERY39.14310000-77.20310000L1997-10-11 00:00:002087924031236TELEPORT COMMUNICATIONS AMERICA, LLC - DCGAITHERSBG7529GAITHERSBURG
301-5575MONTGOMERY39.01150000-77.04050000L2011-09-06 00:00:002090224031236LEVEL 3 COMMUNICATIONS, LLC - MDWSHNGTNZN36119SILVER SPRING
301-5585PRINCE GEORGES38.99310000-76.91320000W1998-05-18 00:00:002074024033236USA MOBILITY WIRELESS, INC.WSNG236Z136630COLLEGE PARK
301-5595MONTGOMERY38.97010000-76.98410000L1994-02-04 00:00:002091224031236VERIZON MARYLAND, INC.WSHNGTNZN49212HYATTSVILLE
301-5605PRINCE GEORGES38.95180000-76.95020000L1998-08-14 00:00:002072224033236PAETEC COMMUNICATIONS, INC. - MDWSHNGTNZN44716HYATTSVILLE
301-5615MONTGOMERY39.01150000-77.04050000L2001-03-03 00:00:002090124031236BALTIMORE-WASHINGTON TELEPHONE (BWT)WSHNGTNZN38697SILVER SPRING
301-5625MONTGOMERY38.99990000-77.02930000L1997-04-01 00:00:002090124031236VERIZON MARYLAND, INC.WSHNGTNZN39212SILVER SPRING
301-5635MONTGOMERY38.99990000-77.02930000L1997-04-01 00:00:002090124031236VERIZON MARYLAND, INC.WSHNGTNZN39212SILVER SPRING
301-5645MONTGOMERY39.02400000-77.11550000L1994-02-04 00:00:002089524031236VERIZON MARYLAND, INC.WSHNGTNZN29212ROCKVILLE
301-5655MONTGOMERY38.99990000-77.02930000L1994-02-04 00:00:002090124031236VERIZON MARYLAND, INC.WSHNGTNZN39212SILVER SPRING
301-5665PRINCE GEORGES39.05870000-76.89030000W1997-10-11 00:00:002070524033236VERIZON MARYLAND, INC.WSNG236Z139212BELTSVILLE
301-5675PRINCE GEORGES38.80260000-76.98300000L1994-02-04 00:00:002074424033236VERIZON MARYLAND, INC.WSHNGTNZN69212OXON HILL
301-5685PRINCE GEORGES38.85220000-76.91000000L1994-02-04 00:00:002074324033236VERIZON MARYLAND, INC.WSHNGTNZN59212SUITLAND
301-5695MONTGOMERY39.14310000-77.20310000W1998-08-14 00:00:002087924031236CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDGAITHERSBG6395GAITHERSBURG
301-5705MONTGOMERY39.13240000-77.06890000L1994-02-04 00:00:002086124031236VERIZON MARYLAND, INC.ASHTON2369212ASHTON
301-5715MONTGOMERY39.02400000-77.11550000L1994-02-04 00:00:002085224031236VERIZON MARYLAND, INC.WSHNGTNZN29212ROCKVILLE
301-5725MONTGOMERY39.05040000-76.92660000L1994-02-04 00:00:002090424031236VERIZON MARYLAND, INC.WSHNGTNZN39212BELTSVILLE
301-5735WASHINGTON39.64250000-77.72810000W1998-11-20 00:00:002174224043240SPRINT SPECTRUM L.P. - MDHAGERSTOWN4098HAGERSTOWN
301-5745PRINCE GEORGES38.82060000-76.75900000L1995-02-11 00:00:002077424033236VERIZON MARYLAND, INC.WSNG236Z159212UPPER MARLBORO
301-5755ANNE ARUNDEL39.11010000-76.85140000L1998-08-14 00:00:002072424003236US LEC OF MARYLAND, INC.LAUREL2362589LAUREL
301-5765MONTGOMERY39.01150000-77.04050000L1998-08-14 00:00:002091024031236PAETEC COMMUNICATIONS, INC. - MDWSHNGTNZN34716SILVER SPRING
301-5775PRINCE GEORGES38.96440000-76.85990000L1994-02-04 00:00:002077024033236VERIZON MARYLAND, INC.WSHNGTNZN49212LANHAM
301-5785MONTGOMERY38.99990000-77.02930000L1996-10-15 00:00:002090124031236VERIZON MARYLAND, INC.WSHNGTNZN39212SILVER SPRING
301-5795PRINCE GEORGES38.66100000-76.77270000L1994-02-04 00:00:002061324033236VERIZON MARYLAND, INC.BRANDYWINE9212BRANDYWINE
301-5805MONTGOMERY39.01150000-77.04050000W1994-02-04 00:00:002091024031236CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWSHNGTNZN36395SILVER SPRING
301-5815MONTGOMERY39.02400000-77.11550000L1997-04-01 00:00:002089524031236VERIZON MARYLAND, INC.WSHNGTNZN29212ROCKVILLE
301-5825WASHINGTON39.60770000-77.80950000L1994-02-04 00:00:002174224043240VERIZON MARYLAND, INC.HAGERSTOWN9212HAGERSTOWN
301-5835PRINCE GEORGES38.92910000-76.87720000L1998-01-25 00:00:002078424033236VERIZON MARYLAND, INC.WSHNGTNZN49212HYATTSVILLE
301-5845MONTGOMERY39.08270000-77.04870000L2000-06-13 00:00:002090624031236BALTIMORE-WASHINGTON TELEPHONE (BWT)WSNGTNZN128697SILVER SPRING
301-5855MONTGOMERY38.99990000-77.02930000L1994-02-04 00:00:002091224031236VERIZON MARYLAND, INC.WSHNGTNZN39212SILVER SPRING
301-5865PRINCE GEORGES39.05040000-76.92660000L1996-01-10 00:00:002070524033236VERIZON MARYLAND, INC.WSHNGTNZN39212BELTSVILLE
301-5875MONTGOMERY38.99990000-77.02930000L1994-02-04 00:00:002091224031236VERIZON MARYLAND, INC.WSHNGTNZN39212SILVER SPRING
301-5885MONTGOMERY38.99990000-77.02930000L1994-02-04 00:00:002091024031236VERIZON MARYLAND, INC.WSHNGTNZN39212SILVER SPRING
301-5895MONTGOMERY38.99990000-77.02930000L1994-02-04 00:00:002091024031236VERIZON MARYLAND, INC.WSHNGTNZN39212SILVER SPRING
301-5905MONTGOMERY39.14310000-77.20310000L1994-02-04 00:00:002087724031236VERIZON MARYLAND, INC.WSNGTNZN109212GAITHERSBURG
301-5915MONTGOMERY39.14310000-77.20310000L1998-08-14 00:00:002088624031236PAETEC COMMUNICATIONS, INC. - MDGAITHERSBG4716GAITHERSBURG
301-5925MONTGOMERY39.03030000-77.02370000L1997-10-11 00:00:002090224031236VERIZON MARYLAND, INC.WSHNGTNZN39212SILVER SPRING
301-5935MONTGOMERY39.03030000-77.02370000L1994-02-04 00:00:002090224031236VERIZON MARYLAND, INC.WSHNGTNZN39212SILVER SPRING
301-5945MONTGOMERY39.00230000-77.10610000L1994-02-04 00:00:002081724031236VERIZON MARYLAND, INC.WSHNGTNZN29212BETHESDA
301-5955MONTGOMERY39.05040000-76.92660000L1994-02-04 00:00:002090424031236VERIZON MARYLAND, INC.WSNG236Z139212BELTSVILLE
301-5965HOWARD39.23080000-76.85810000L1994-02-04 00:00:002104524027238VERIZON MARYLAND, INC.LAUREL2389212COLUMBIA
301-5975WASHINGTON39.70900000-78.17320000L2000-06-13 00:00:002175024043240NEW FRONTIERS TELECOMMUNICATIONS, INC.HANCOCK4606HANCOCK
301-5985MONTGOMERY39.09190000-77.07640000L1994-02-04 00:00:002085324031236VERIZON MARYLAND, INC.WSNGTNZN129212ROCKVILLE
301-5995PRINCE GEORGES38.77170000-76.87440000L1994-02-04 00:00:002073524033236VERIZON MARYLAND, INC.WSHNGTNZN59212CLINTON