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301 area code

301 area code phone numbers

Browse current phone-number listings in area code 301, associated with Allentown, Annapolis, Baden, Bel Air, Beltsville. Compare memorable patterns and listed pricing. 8,414 301 numbers are currently available from $49 to $999 (median $49), including 3,045 vanity-word and 485 year numbers.

  • Area code 301 is associated with Maryland
  • Time zone: Eastern Time
  • Cities describe numbering-plan coverage, not an Exclusive Digits office
  • Delivered by email after payment with the account number and transfer PIN the carrier asks for
  • Portable to Verizon, AT&T, T-Mobile and all major US carriers
AllentownAnnapolisBadenBel AirBeltsvilleBethesdaBittingerBowie

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7,878 matching numbers

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Area-code profile

About the 301 area code

Location
Montgomery County, MD, Prince George's County, MD, Frederick County, MD, and St. Mary's County, MD and 4 more counties
Time zone
Eastern Time
History
In service since 1947, one of the original North American area codes
Overlays
227 and 240 serve the same area as 301
Dialing
Local calls are dialed with 10 digits (1 + 10 digits also works)
Prefixes
800 exchange prefixes in use, held by 33 carriers
Map of the 301 area codeShaded area shows where 301 numbers are rated, with neighboring area codes outlined around it.434540703804410814724304610717BethesdaWaldorfAllentownFrederickGermantownHagerstownCumberlandLeonardtown
Approximate 301 coverage from U.S. Census ZIP code areas and NANPA rate centers.

Cities and communities in 301

Bethesda, Beltsville, Laurel, Waldorf, Allentown, Frederick, Hyattsville, Germantown, Hagerstown, Silver Spring, Bowie, Myersville, Cumberland, Leonardtown, Lexington Park, Damascus

ZIP codes in the 301 area code

202 ZIP code areas. Area codes follow telephone exchange boundaries rather than ZIP code lines, so ZIP codes near the edge can also be served by a neighboring area code.

Montgomery County, MD (48)

20812, 20814, 20815, 20816, 20817, 20818, 20832, 20833, 20837, 20838, 20839, 20841, 20842, 20850, 20851, 20852, 20853, 20854, 20855, 20860, 20861, 20862, 20866, 20868, 20871, 20872, 20874, 20876, 20877, 20878, 20879, 20880, 20882, 20886, 20889, 20892, 20894, 20895, 20896, 20899, 20901, 20902, 20903, 20904, 20905, 20906, 20910, 20912

Prince George's County, MD (36)

20607, 20608, 20613, 20623, 20705, 20706, 20707, 20708, 20710, 20712, 20715, 20716, 20720, 20721, 20722, 20735, 20737, 20740, 20742, 20743, 20744, 20745, 20746, 20747, 20748, 20762, 20769, 20770, 20771, 20772, 20774, 20781, 20782, 20783, 20784, 20785

Show 6 more counties (118 ZIP codes)

Frederick County, MD (28)

21701, 21702, 21703, 21704, 21705, 21710, 21714, 21716, 21717, 21718, 21727, 21754, 21755, 21758, 21762, 21769, 21770, 21771, 21773, 21774, 21777, 21778, 21780, 21788, 21790, 21791, 21793, 21798

St. Mary's County, MD (26)

20606, 20609, 20618, 20619, 20620, 20621, 20624, 20626, 20628, 20630, 20634, 20636, 20650, 20653, 20656, 20659, 20660, 20667, 20670, 20674, 20680, 20684, 20686, 20687, 20690, 20692

Charles County, MD (22)

20601, 20602, 20603, 20611, 20612, 20616, 20617, 20622, 20625, 20632, 20637, 20640, 20645, 20646, 20658, 20661, 20662, 20664, 20675, 20677, 20693, 20695

Washington County, MD (18)

21711, 21713, 21715, 21719, 21722, 21733, 21734, 21740, 21742, 21746, 21750, 21756, 21767, 21779, 21781, 21782, 21783, 21795

Allegany County, MD (13)

21502, 21524, 21529, 21530, 21532, 21540, 21542, 21543, 21545, 21555, 21557, 21560, 21766

Garrett County, MD (11)

21520, 21521, 21523, 21531, 21536, 21538, 21539, 21541, 21550, 21561, 21562

Area codes that share 301’s area

227240

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Vanity phone numbersBrowse numbers that spell usable words.Repeating numbersCompare recognizable rhythms and repeated digits.Round thousandsFind clean endings such as 3000 and 7000.All number patternsEvery recognizable digit pattern we categorize.Numbers by area codeStart with a local market or recognizable code.Numbers by stateBrowse every area code associated with a state.Numbers by industryExplore words and formats suited to a business type.Inventory insightsSee aggregate catalog depth and pricing statistics.212 market reportUse citable 212 catalog counts, price bands, and monthly archives.Buying guidesHow buying, transferring, and choosing a number works.Number toolsCheck patterns and convert vanity words before you buy.