North American Telephone Operator
North American
Telephone Operator

Telephone Area 301. Page 1.

Phone numbers of the state Maryland
Prefix: +1301
This prefix is distributed within the state Maryland
The largest city in the region is Rockville
Time Zone: Eastern
Winter time: UTC-5
Summer time: UTC-4
Below on the map, there is indicated the largest city in the telephone area +1-301-...-.... Maryland Rockville.

In the United States, telephone numbers are divided into a country code (+1), an area code (or prefix), which is three digits long, and a subscriber number (seven digits). These are just a few examples, and there are over 300 area codes in the United States. Each code can cover both large cities and less populated areas depending on population density and telephone network distribution.

The table below shows the main major cities and telecom operators.

If you notice any errors of any community’s location on the map, please report it via the feedback form.

Phone numbers +1-301-YYY-YYYY

Other pages: 1345678910
Company District Major City Prefix
Verizon MarylandMontgomerySilver Spring, MD+1-301282-SSSS
Verizon MarylandCharlesBryans Road, MD+1-301283-SSSS
Mcimetro Access Transmission Services LLCMontgomeryRockville, MD+1-301284-SSSS
Verizon MarylandMontgomerySilver Spring, MD+1-301285-SSSS
Verizon MarylandPrince George'sGreenbelt, MD+1-301286-SSSS
Mcimetro Access Transmission Services LLCMontgomeryRockville, MD+1-301287-SSSS
Mcimetro Access Transmission Services LLCMontgomeryRockville, MD+1-301288-SSSS
Mcimetro Access Transmission Services LLCPrince George'sCollege Park, MD+1-301289-SSSS
Verizon MarylandSaint Mary'sMechanicsville, MD+1-301290-SSSS
Mcimetro Access Transmission Services LLCPrince George'sMount Rainier, MD+1-301291-SSSS
Verizon MarylandPrince George'sFort Washington, MD+1-301292-SSSS
Verizon MarylandFrederickMyersville, MD+1-301293-SSSS
Verizon MarylandMontgomeryRockville, MD+1-301294-SSSS
Verizon MarylandMontgomeryRockville, MD+1-301295-SSSS
Mci Worldcom CommunicationsMontgomeryRockville, MD+1-301296-SSSS
Verizon MarylandPrince George'sFort Washington, MD+1-301297-SSSS
Mcimetro Access Transmission Services LLCPrince George'sUpper Marlboro, MD+1-301298-SSSS
Verizon MarylandMontgomeryBethesda, MD+1-301299-SSSS
Cellco Partnership DBA Verizon WirelessBethesda, MD+1-301300-SSSS
NationslineWashingtonHagerstown, MD+1-301302-SSSS
Usa Mobility WirelessPrince George'sGreenbelt, MD+1-301303-SSSS
Comcast Phone Of Northern MarylandFrederick, MD+1-301304-SSSS
Sprint Spectrum L.p.FrederickFrederick, MD+1-301305-SSSS
Verizon MarylandPrince George'sLanham, MD+1-301306-SSSS
Verizon MarylandPrince George'sCollege Park, MD+1-301307-SSSS
Usa Mobility WirelessPrince George'sGreenbelt, MD+1-301308-SSSS
Verizon MarylandMontgomeryRockville, MD+1-301309-SSSS
Verizon MarylandHowardColumbia, MD+1-301310-SSSS
New Cingular Wireless PCS - DCMontgomeryOxon Hill, MD+1-301312-SSSS
Verizon MarylandPrince George'sGreenbelt, MD+1-301313-SSSS
Paetec CommunicationsPrince George'sHyattsville, MD+1-301314-SSSS
Verizon MarylandMontgomeryRockville, MD+1-301315-SSSS
Verizon MarylandPrince George'sTemple Hills, MD+1-301316-SSSS
Verizon MarylandPrince George'sLaurel, MD+1-301317-SSSS
New Cingular Wireless PCS - DCMontgomeryBethesda, MD+1-301318-SSSS
Verizon MarylandMontgomeryRockville, MD+1-301319-SSSS
Verizon MarylandMontgomeryGlen Echo, MD+1-301320-SSSS
Telcove OperationsMontgomeryRockville, MD+1-301321-SSSS
Verizon MarylandPrince George'sHyattsville, MD+1-301322-SSSS
Tw Telecom Of Maryland LLCPrince George'sLaurel, MD+1-301323-SSSS
Verizon MarylandPrince George'sCapitol Heights, MD+1-301324-SSSS
Cellco Partnership DBA Verizon WirelessMontgomerySilver Spring, MD+1-301325-SSSS
Omnipoint Communications Cap OperationsMontgomerySilver Spring, MD+1-301326-SSSS
NationslineUpper Marlboro, MD+1-301327-SSSS
Comcast Phone Of Northern MarylandSilver Spring, MD+1-301328-SSSS
Usa Mobility WirelessPrince George'sGreenbelt, MD+1-301329-SSSS
Verizon MarylandMontgomeryGaithersburg, MD+1-301330-SSSS
New Cingular Wireless PCS - DCWashingtonHagerstown, MD+1-301331-SSSS
New Cingular Wireless PCS - DCMontgomerySilver Spring, MD+1-301332-SSSS
Verizon MarylandPrince George'sCapitol Heights, MD+1-301333-SSSS
Verizon MarylandGarrettOakland, MD+1-301334-SSSS
New Cingular Wireless PCS - DCMontgomeryBethesda, MD+1-301335-SSSS
Verizon MarylandPrince George'sCapitol Heights, MD+1-301336-SSSS
Mci Worldcom CommunicationsMontgomeryGaithersburg, MD+1-301337-SSSS
Idt America CorpCumberland, MD+1-301338-SSSS
Cavalier Telephone Mid-atlanticMontgomeryRockville, MD+1-301339-SSSS
Verizon MarylandMontgomeryRockville, MD+1-301340-SSSS
Verizon MarylandPrince George'sHyattsville, MD+1-301341-SSSS
Verizon MarylandSaint Mary'sPatuxent River, MD+1-301342-SSSS
Nextel CommunicationsPrince George'sCapitol Heights, MD+1-301343-SSSS
Verizon MarylandPrince George'sGreenbelt, MD+1-301344-SSSS
Verizon MarylandPrince George'sGreenbelt, MD+1-301345-SSSS
New Cingular Wireless PCS - DCMontgomerySilver Spring, MD+1-301346-SSSS
Verizon MarylandMontgomeryChevy Chase, MD+1-301347-SSSS
Mci Worldcom CommunicationsMontgomeryKensington, MD+1-301348-SSSS
Verizon MarylandMontgomeryPoolesville, MD+1-301349-SSSS
Verizon MarylandPrince George'sCapitol Heights, MD+1-301350-SSSS
Cellco Partnership DBA Verizon WirelessMontgomerySilver Spring, MD+1-301351-SSSS
Verizon MarylandPrince George'sBowie, MD+1-301352-SSSS
Verizon MarylandMontgomeryGaithersburg, MD+1-301353-SSSS
Teleport Communications Group - DCMontgomeryRockville, MD+1-301354-SSSS
Verizon MarylandMontgomeryGaithersburg, MD+1-301355-SSSS
Vdl DBA Global Telecom BrokersPrince George'sLaurel, MD+1-301356-SSSS
Cellco Partnership DBA Verizon WirelessMount Rainier, MD+1-301357-SSSS
Level 3 CommunicationsPrince George'sUpper Marlboro, MD+1-301358-SSSS
Verizon MarylandAlleganyWesternport, MD+1-301359-SSSS
Verizon MarylandFrederickFrederick, MD+1-301360-SSSS
Tw Telecom Of Maryland LLCPrince George'sLaurel, MD+1-301361-SSSS
Verizon MarylandPrince George'sLaurel, MD+1-301362-SSSS
Level 3 CommunicationsDamascus, MD+1-301363-SSSS

Content displayed at the site is taken from public sources. All information on this site is intended for informational purpose and is not an official publication.