301 Area Code has 762 prefixes

PrefixPrimary CityCarrier
301-414DamascusVerizon Maryland, Inc.
301-415Silver SpringVerizon Maryland, Inc.
301-416HagerstownVerizon Maryland, Inc.
301-417GaithersburgVerizon Maryland, Inc.
301-418FrederickVerizon Maryland, Inc.
301-419BeltsvilleVerizon Maryland, Inc.
301-420District HeightsVerizon Maryland, Inc.
301-421Silver SpringVerizon Maryland, Inc.
301-422HyattsvilleVerizon Maryland, Inc.
301-423Temple HillsVerizon Maryland, Inc.
301-424RockvilleVerizon Maryland, Inc.
301-425BeltsvilleVerizon Maryland, Inc.
301-426BeltsvilleVerizon Maryland, Inc.
301-427Silver SpringVerizon Maryland, Inc.
301-428GermantownVerizon Maryland, Inc.
301-429LanhamVerizon Maryland, Inc.
301-430Upper MarlboroVerizon Maryland, Inc.
301-431HyattsvilleVerizon Maryland, Inc.
301-432KeedysvilleVerizon Maryland, Inc.
301-433BeltsvilleVerizon Maryland, Inc.
301-434HyattsvilleVerizon Maryland, Inc.
301-435BethesdaVerizon Maryland, Inc.
301-436HyattsvilleVerizon Maryland, Inc.
301-437WashingtonSprint Spectrum L.p.
301-438Silver SpringVerizon Maryland, Inc.
301-439HyattsvilleVerizon Maryland, Inc.
301-440WashingtonSprint Spectrum L.p.
301-441College ParkVerizon Maryland, Inc.
301-442WashingtonSprint Spectrum L.p.
301-443RockvilleVerizon Maryland, Inc.
301-444GermantownVerizon Maryland, Inc.
301-445HyattsvilleVerizon Maryland, Inc.
301-446College ParkVerizon Maryland, Inc.
301-447EmmitsburgVerizon Maryland, Inc.
301-448HyattsvilleComcast Phone Of Northern Maryland, Inc. - Md
301-449Verizon Maryland, Inc.
301-451BethesdaVerizon Maryland, Inc.
301-452Annapolis JunctionCellco Partnership Dba Verizon Wireless - Md
301-453HagerstownVerizon Maryland, Inc.
301-454HyattsvilleVerizon Maryland, Inc.
301-455WashingtonSprint Spectrum L.p.
301-456ManassasComcast Phone Of Northern Maryland, Inc. - Md
301-457Silver SpringVerizon Maryland, Inc.
301-458WashingtonTeleport Communications America, Llc - Dc
301-459LanhamVerizon Maryland, Inc.
301-460Silver SpringVerizon Maryland, Inc.
301-461Annapolis JunctionCellco Partnership Dba Verizon Wireless - Md
301-462HagerstownSprint Spectrum L.p. - Md
301-463LonaconingVerizon Maryland, Inc.
301-464BowieVerizon Maryland, Inc.
301-465HagerstownSprint Spectrum L.p. - Md
301-466HyattsvilleCellco Partnership Dba Verizon Wireless - Md
301-467HyattsvilleCellco Partnership Dba Verizon Wireless - Md
301-468RockvilleVerizon Maryland, Inc.
301-469BethesdaVerizon Maryland, Inc.
301-470LaurelVerizon Maryland, Inc.
301-471FrederickCellco Partnership Dba Verizon Wireless - Md
301-472MechanicsvilleVerizon Maryland, Inc.
301-473Braddock HeightsVerizon Maryland, Inc.
301-474College ParkVerizon Maryland, Inc.
301-475LeonardtownVerizon Maryland, Inc.
301-476Silver SpringVerizon Maryland, Inc.
301-477ManassasComcast Phone Of Northern Maryland, Inc. - Md
301-478FlintstoneVerizon Maryland, Inc.
301-479RestonMci Worldcom Communications, Inc. - Md
301-480BethesdaVerizon Maryland, Inc.
301-481WashingtonCellco Partnership Dba Verizon Wireless - Md
301-482DamascusVerizon Maryland, Inc.
301-483LaurelVerizon Maryland, Inc.
301-484ManassasComcast Phone Of Northern Maryland, Inc. - Md
301-485ManassasComcast Phone Of Northern Maryland, Inc. - Md
301-486College ParkVerizon Maryland, Inc.
301-487MyersvilleVerizon Maryland, Inc.
301-488College ParkVerizon Maryland, Inc.
301-489College ParkVerizon Maryland, Inc.
301-490LaurelVerizon Maryland, Inc.
301-491FrederickUscoc Of Cumberland, Inc. Dba United States Cel Md
301-492Chevy ChaseVerizon Maryland, Inc.
301-493BethesdaVerizon Maryland, Inc.
301-494BaltimoreVerizon Maryland, Inc.
301-495Silver SpringVerizon Maryland, Inc.
301-496BethesdaVerizon Maryland, Inc.
301-497LaurelVerizon Maryland, Inc.
301-498LaurelVerizon Maryland, Inc.
301-499Capitol HeightsVerizon Maryland, Inc.
301-500WashingtonXo Maryland, Llc
301-501MonroviaNew Cingular Wireless Pcs, Llc - Dc
301-502HyattsvilleCellco Partnership Dba Verizon Wireless - Md
301-503BeltsvilleNew Cingular Wireless Pcs, Llc - Dc
301-505Temple HillsVerizon Maryland, Inc.
301-506Silver SpringUsa Mobility Wireless, Inc.
301-507College ParkVerizon Maryland, Inc.
301-508MonroviaNew Cingular Wireless Pcs, Llc - Dc
301-509Annapolis JunctionCellco Partnership Dba Verizon Wireless - Md
301-510Silver SpringUsa Mobility Wireless, Inc.
301-512Annapolis JunctionCellco Partnership Dba Verizon Wireless - Md
301-513College ParkVerizon Maryland, Inc.
301-514FrederickCellco Partnership Dba Verizon Wireless - Md
301-515GermantownVerizon Maryland, Inc.
301-516District HeightsVerizon Maryland, Inc.
301-517RockvilleVerizon Maryland, Inc.
301-518Annapolis JunctionCellco Partnership Dba Verizon Wireless - Md
301-519GaithersburgVerizon Maryland, Inc.
301-520Annapolis JunctionCellco Partnership Dba Verizon Wireless - Md
301-521Oxon HillVerizon Maryland, Inc.
301-522RockvilleVerizon Maryland, Inc.
301-523WashingtonSprint Spectrum L.p.
301-524FrederickSprint Spectrum L.p.
301-525Annapolis JunctionQuantum Telecommunications, Inc. - Md
301-526BeltsvilleNew Cingular Wireless Pcs, Llc - Dc
301-527GaithersburgVerizon Maryland, Inc.
301-528GermantownVerizon Maryland, Inc.
301-529BeltsvilleNew Cingular Wireless Pcs, Llc - Dc
301-530BethesdaVerizon Maryland, Inc.
301-531LanhamStarpower Communications, Llc - Md
301-533OaklandVerizon Maryland, Inc.
301-534WashingtonYmax Communications Corp. - Md
301-535BeltsvilleNew Cingular Wireless Pcs, Llc - Dc
301-536WashingtonSprint Spectrum L.p.
301-537WashingtonSprint Spectrum L.p.
301-538BeltsvilleNew Cingular Wireless Pcs, Llc - Dc
301-539WashingtonTeleport Communications America, Llc - Dc
301-540GermantownVerizon Maryland, Inc.
301-541WashingtonTeleport Communications America, Llc - Dc
301-542WashingtonTeleport Communications America, Llc - Dc
301-543WashingtonTeleport Communications America, Llc - Dc
301-544RockvilleVerizon Maryland, Inc.
301-545RockvilleVerizon Maryland, Inc.
301-546HyattsvilleVerizon Maryland, Inc.
301-547WashingtonTeleport Communications America, Llc - Dc
301-548GaithersburgVerizon Maryland, Inc.
301-549BeltsvilleVerizon Maryland, Inc.
301-551ViennaBaltimore-washington Telephone (bwt)
301-552LanhamVerizon Maryland, Inc.
301-553SpringfieldUsa Mobility Wireless, Inc.
301-554Silver SpringUsa Mobility Wireless, Inc.
301-556WashingtonTeleport Communications America, Llc - Dc
301-557WashingtonBroadwing Communications. Llc - Md
301-558Silver SpringUsa Mobility Wireless, Inc.
301-559HyattsvilleVerizon Maryland, Inc.
301-560Chevy ChasePaetec Communications, Inc. - Md
301-561ViennaBaltimore-washington Telephone (bwt)
301-562Silver SpringVerizon Maryland, Inc.
301-563Silver SpringVerizon Maryland, Inc.
301-564BethesdaVerizon Maryland, Inc.
301-565Silver SpringVerizon Maryland, Inc.
301-566BeltsvilleVerizon Maryland, Inc.
301-567Oxon HillVerizon Maryland, Inc.
301-568District HeightsVerizon Maryland, Inc.
301-569Annapolis JunctionCellco Partnership Dba Verizon Wireless - Md
301-570OlneyVerizon Maryland, Inc.
301-571BethesdaVerizon Maryland, Inc.
301-572BeltsvilleVerizon Maryland, Inc.
301-573HagerstownSprint Spectrum L.p. - Md
301-574Upper MarlboroVerizon Maryland, Inc.
301-575McLeanUs Lec Of Maryland, Inc.
301-576Chevy ChasePaetec Communications, Inc. - Md
301-577LanhamVerizon Maryland, Inc.
301-578Silver SpringVerizon Maryland, Inc.
301-579BrandywineVerizon Maryland, Inc.
301-580Annapolis JunctionCellco Partnership Dba Verizon Wireless - Md
301-581BethesdaVerizon Maryland, Inc.
301-582WilliamsportVerizon Maryland, Inc.
301-583HyattsvilleVerizon Maryland, Inc.
301-584ViennaBaltimore-washington Telephone (bwt)
301-585Silver SpringVerizon Maryland, Inc.
301-586BeltsvilleVerizon Maryland, Inc.
301-587Silver SpringVerizon Maryland, Inc.
301-588Silver SpringVerizon Maryland, Inc.
301-589Silver SpringVerizon Maryland, Inc.
301-590GaithersburgVerizon Maryland, Inc.
301-591Chevy ChasePaetec Communications, Inc. - Md
301-592Silver SpringVerizon Maryland, Inc.
301-593Silver SpringVerizon Maryland, Inc.
301-594BethesdaVerizon Maryland, Inc.
301-595BeltsvilleVerizon Maryland, Inc.
301-596ColumbiaVerizon Maryland, Inc.
301-597HagerstownNew Frontiers Telecommunications, Inc.
301-598Silver SpringVerizon Maryland, Inc.
301-599ClintonVerizon Maryland, Inc.
301-600FrederickVerizon Maryland, Inc.
301-601GermantownVerizon Maryland, Inc.
301-602Annapolis JunctionCellco Partnership Dba Verizon Wireless - Md
301-603Silver SpringVerizon Maryland, Inc.
301-604LaurelVerizon Maryland, Inc.
301-605BeltsvilleVerizon Maryland, Inc.
301-606FrederickCellco Partnership Dba Verizon Wireless - Md
301-607FrederickVerizon Maryland, Inc.
301-608Silver SpringVerizon Maryland, Inc.
301-609La PlataVerizon Maryland, Inc.
301-610RockvilleVerizon Maryland, Inc.
301-612BaltimoreTeleport Communications America, Llc - Md
301-613WashingtonSprint Spectrum L.p.
301-614College ParkVerizon Maryland, Inc.
301-615WashingtonBandwidth.com Clec, Llc - Md
301-616CumberlandUscoc Of Cumberland, Inc. Dba United States Cel Md
301-617LaurelVerizon Maryland, Inc.
301-618HyattsvilleVerizon Maryland, Inc.
301-619FrederickVerizon Maryland, Inc.
301-620FrederickVerizon Maryland, Inc.