301 Area Code has 762 prefixes

PrefixPrimary CityCarrier
301-827BethesdaVerizon Maryland, Inc.
301-828WashingtonAt&t Local
301-829Mount AiryVerizon Maryland, Inc.
301-830HyattsvilleAt&t Local
301-831New MarketVerizon Maryland, Inc.
301-832HyattsvilleAt&t Local
301-833WashingtonTeleport Communications America, Llc - Dc
301-834BrunswickVerizon Maryland, Inc.
301-836Temple HillsVerizon Maryland, Inc.
301-837WashingtonMcimetro Access Transmission Services Llc
301-838RockvilleVerizon Maryland, Inc.
301-839Oxon HillVerizon Maryland, Inc.
301-840GaithersburgVerizon Maryland, Inc.
301-841WashingtonMcimetro Access Transmission Services Llc
301-842Clear SpringVerizon Maryland, Inc.
301-843WaldorfVerizon Maryland, Inc.
301-844WashingtonSprint Spectrum L.p.
301-845WalkersvilleVerizon Maryland, Inc.
301-846FrederickVerizon Maryland, Inc.
301-847BeltsvilleVerizon Maryland, Inc.
301-848WashingtonCellco Partnership Dba Verizon Wireless - Md
301-849HagerstownNew Frontiers Telecommunications, Inc.
301-850McLeanLevel 3 Communications, Llc - Md
301-851HyattsvilleVerizon Maryland, Inc.
301-852HyattsvilleVerizon Maryland, Inc.
301-853HyattsvilleVerizon Maryland, Inc.
301-854ClarksvilleVerizon Maryland, Inc.
301-855North BeachVerizon Maryland, Inc.
301-856ClintonVerizon Maryland, Inc.
301-857HagerstownCore Communications, Inc. - Md
301-858CroftonVerizon Maryland, Inc.
301-859FrederickLevel 3 Communications, Llc - Md
301-860BowieVerizon Maryland, Inc.
301-861McLeanLevel 3 Communications, Llc - Md
301-862Lexington ParkVerizon Maryland, Inc.
301-863Lexington ParkVerizon Maryland, Inc.
301-864HyattsvilleVerizon Maryland, Inc.
301-865New MarketVerizon Maryland, Inc.
301-866Lexington ParkVerizon Maryland, Inc.
301-867WashingtonMcimetro Access Transmission Services Llc
301-868ClintonVerizon Maryland, Inc.
301-869GaithersburgVerizon Maryland, Inc.
301-870WaldorfVerizon Maryland, Inc.
301-871Silver SpringVerizon Maryland, Inc.
301-872RidgeVerizon Maryland, Inc.
301-873HyattsvilleCellco Partnership Dba Verizon Wireless - Md
301-874BuckeystownVerizon Maryland, Inc.
301-875Annapolis JunctionCellco Partnership Dba Verizon Wireless - Md
301-876CumberlandLevel 3 Communications, Llc - Md
301-877ClintonVerizon Maryland, Inc.
301-879Silver SpringVerizon Maryland, Inc.
301-880McLeanLevel 3 Communications, Llc - Md
301-881RockvilleVerizon Maryland, Inc.
301-882HagerstownCore Communications, Inc. - Md
301-883HyattsvilleVerizon Maryland, Inc.
301-884MechanicsvilleVerizon Maryland, Inc.
301-885WaldorfVerizon Maryland, Inc.
301-886LaurelVerizon Maryland, Inc.
301-887HyattsvilleVerizon Maryland, Inc.
301-888BrandywineVerizon Maryland, Inc.
301-889BaltimoreVerizon Maryland, Inc.
301-890BeltsvilleVerizon Maryland, Inc.
301-891HyattsvilleVerizon Maryland, Inc.
301-892HyattsvilleVerizon Maryland, Inc.
301-893WaldorfVerizon Maryland, Inc.
301-894Temple HillsVerizon Maryland, Inc.
301-895GrantsvilleVerizon Maryland, Inc.
301-896BethesdaVerizon Maryland, Inc.
301-897BethesdaVerizon Maryland, Inc.
301-898WalkersvilleVerizon Maryland, Inc.
301-899Temple HillsVerizon Maryland, Inc.
301-901College ParkVerizon Maryland, Inc.
301-902BeltsvilleVerizon Maryland, Inc.
301-903GermantownVerizon Maryland, Inc.
301-904WashingtonCellco Partnership Dba Verizon Wireless - Md
301-905Silver SpringVerizon Maryland, Inc.
301-906BeltsvilleNew Cingular Wireless Pcs, Llc - Dc
301-907Chevy ChaseVerizon Maryland, Inc.
301-908HyattsvilleCellco Partnership Dba Verizon Wireless - Md
301-909WashingtonMcimetro Access Transmission Services Llc
301-910BeltsvilleNew Cingular Wireless Pcs, Llc - Dc
301-912CroftonVerizon Maryland, Inc.
301-913Chevy ChaseVerizon Maryland, Inc.
301-914OaklandMountain Communications, Llc Dba Procom - Md
301-915LanhamStarpower Communications, Llc - Md
301-916GermantownVerizon Maryland, Inc.
301-917LanhamStarpower Communications, Llc - Md
301-918LanhamVerizon Maryland, Inc.
301-919BeltsvilleNew Cingular Wireless Pcs, Llc - Dc
301-920LanhamStarpower Communications, Llc - Md
301-921GaithersburgVerizon Maryland, Inc.
301-922Annapolis JunctionCellco Partnership Dba Verizon Wireless - Md
301-923WashingtonBandwidth.com Clec, Llc - Md
301-924OlneyVerizon Maryland, Inc.
301-925HyattsvilleVerizon Maryland, Inc.
301-926GaithersburgVerizon Maryland, Inc.
301-927HyattsvilleVerizon Maryland, Inc.
301-928HyattsvilleCellco Partnership Dba Verizon Wireless - Md
301-929Silver SpringVerizon Maryland, Inc.
301-930Silver SpringVerizon Maryland, Inc.
301-931BeltsvilleVerizon Maryland, Inc.
301-932La PlataVerizon Maryland, Inc.
301-933Silver SpringVerizon Maryland, Inc.
301-934La PlataVerizon Maryland, Inc.
301-935HyattsvilleVerizon Maryland, Inc.
301-937BeltsvilleVerizon Maryland, Inc.
301-938Annapolis JunctionCellco Partnership Dba Verizon Wireless - Md
301-939LaurelVerizon Maryland, Inc.
301-940Chevy ChaseVerizon Maryland, Inc.
301-941Chevy ChaseVerizon Maryland, Inc.
301-942Silver SpringVerizon Maryland, Inc.
301-943Annapolis JunctionCellco Partnership Dba Verizon Wireless - Md
301-944WashingtonMcimetro Access Transmission Services Llc
301-946Silver SpringVerizon Maryland, Inc.
301-947GaithersburgVerizon Maryland, Inc.
301-948GaithersburgVerizon Maryland, Inc.
301-949Silver SpringVerizon Maryland, Inc.
301-951Chevy ChaseVerizon Maryland, Inc.
301-952Upper MarlboroVerizon Maryland, Inc.
301-953LaurelVerizon Maryland, Inc.
301-955WashingtonMcimetro Access Transmission Services Llc
301-956Annapolis JunctionVerizon Maryland, Inc.
301-957Annapolis JunctionMcimetro Access Transmission Services Llc
301-960WashingtonMcimetro Access Transmission Services Llc
301-961Chevy ChaseVerizon Maryland, Inc.
301-962Silver SpringVerizon Maryland, Inc.
301-963GaithersburgVerizon Maryland, Inc.
301-964MonroviaNew Cingular Wireless Pcs, Llc - Dc
301-965WashingtonMcimetro Access Transmission Services Llc
301-966Silver SpringMcimetro Access Transmission Services Llc
301-967District HeightsVerizon Maryland, Inc.
301-968RestonMci Worldcom Communications, Inc. - Md
301-969HagerstownComcast Phone Of Northern Maryland, Inc. - Md
301-970AnnapolisVerizon Maryland, Inc.
301-971LanhamStarpower Communications, Llc - Md
301-972GermantownVerizon Maryland, Inc.
301-973BaltimoreBandwidth.com Clec, Llc - Md
301-974Annapolis JunctionStarpower Communications, Llc - Md
301-975GaithersburgVerizon Maryland, Inc.
301-976Baltimore-washington Telephone (bwt)
301-977GaithersburgVerizon Maryland, Inc.
301-978GaithersburgVerizon Maryland, Inc.
301-979BeltsvilleVerizon Maryland, Inc.
301-980Annapolis JunctionCellco Partnership Dba Verizon Wireless - Md
301-981LaurelLevel 3 Telecom Of Maryland, Llc - Md
301-982College ParkVerizon Maryland, Inc.
301-983BethesdaVerizon Maryland, Inc.
301-984RockvilleVerizon Maryland, Inc.
301-985HyattsvilleVerizon Maryland, Inc.
301-986Chevy ChaseVerizon Maryland, Inc.
301-987GaithersburgVerizon Maryland, Inc.
301-988FrederickUscoc Of Cumberland, Inc. Dba United States Cel Md
301-989Silver SpringVerizon Maryland, Inc.
301-990GaithersburgVerizon Maryland, Inc.
301-991HagerstownSprint Spectrum L.p. - Md
301-992HagerstownSprint Spectrum L.p. - Md
301-993College ParkVerizon Maryland, Inc.
301-994Valley LeeVerizon Maryland, Inc.
301-995Patuxent RiverVerizon Maryland, Inc.
301-996WashingtonSprint Spectrum L.p.
301-997WashingtonVerizon Maryland, Inc.
301-998RockvilleVerizon Maryland, Inc.