USA Phone Code Guide
USA Phone
Code Guide

Telephone Area +1 (301) XXX-XXXX / Page 5

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) XXX-XXXX

Other pages: 1234578910
Company District Major City Prefix
Usa Mobility WirelessMontgomerySandy Spring, MD+1 (301) 612-XXXX
Sprint Spectrum L.p.Prince George'sBeltsville, MD+1 (301) 613-XXXX
Verizon MarylandPrince George'sGreenbelt, MD+1 (301) 614-XXXX
Verizon MarylandPrince George'sGreenbelt, MD+1 (301) 615-XXXX
Uscoc Of Cumberland DBA United States Cel MdGarrettOakland, MD+1 (301) 616-XXXX
Verizon MarylandPrince George'sLaurel, MD+1 (301) 617-XXXX
Verizon MarylandPrince George'sHyattsville, MD+1 (301) 618-XXXX
Verizon MarylandFrederickFrederick, MD+1 (301) 619-XXXX
Verizon MarylandFrederickFrederick, MD+1 (301) 620-XXXX
Verizon MarylandPrince George'sGlenn Dale, MD+1 (301) 621-XXXX
Verizon MarylandMontgomerySilver Spring, MD+1 (301) 622-XXXX
Teleport Communications Group - DCPrince George'sMount Rainier, MD+1 (301) 623-XXXX
Verizon MarylandFrederickFrederick, MD+1 (301) 624-XXXX
Verizon MarylandMontgomerySilver Spring, MD+1 (301) 625-XXXX
Verizon MarylandMontgomerySilver Spring, MD+1 (301) 626-XXXX
Verizon MarylandPrince George'sUpper Marlboro, MD+1 (301) 627-XXXX
Teleport Communications Group - DCMontgomeryMount Rainier, MD+1 (301) 628-XXXX
Verizon MarylandPrince George'sGlenn Dale, MD+1 (301) 629-XXXX
Verizon MarylandPrince George'sTemple Hills, MD+1 (301) 630-XXXX
Verizon MarylandFrederickFrederick, MD+1 (301) 631-XXXX
Verizon MarylandCharlesWaldorf, MD+1 (301) 632-XXXX
New Cingular Wireless PCS - DCMontgomeryBethesda, MD+1 (301) 633-XXXX
Teleport Communications Group - DCMontgomeryMount Rainier, MD+1 (301) 634-XXXX
New Frontiers TelecommunicationsFrederickMyersville, MD+1 (301) 635-XXXX
Verizon MarylandPrince George'sHyattsville, MD+1 (301) 636-XXXX
Level 3 CommunicationsMontgomeryRockville, MD+1 (301) 637-XXXX
Verizon MarylandCharlesWaldorf, MD+1 (301) 638-XXXX
Cellco Partnership DBA Verizon WirelessFrederickFrederick, MD+1 (301) 639-XXXX
Verizon MarylandMontgomeryGaithersburg, MD+1 (301) 640-XXXX
Cellco Partnership DBA Verizon WirelessMontgomerySilver Spring, MD+1 (301) 641-XXXX
New Cingular Wireless PCS - DCMontgomeryBethesda, MD+1 (301) 642-XXXX
Cellco Partnership DBA Verizon WirelessCharlesWaldorf, MD+1 (301) 643-XXXX
Verizon MarylandFrederickFrederick, MD+1 (301) 644-XXXX
Verizon MarylandCharlesWaldorf, MD+1 (301) 645-XXXX
New Cingular Wireless PCS - DCMontgomeryBethesda, MD+1 (301) 646-XXXX
Verizon MarylandPrince George'sLaurel, MD+1 (301) 647-XXXX
New Cingular Wireless PCS - DCMontgomeryBethesda, MD+1 (301) 648-XXXX
Verizon MarylandMontgomerySilver Spring, MD+1 (301) 649-XXXX
Verizon MarylandMontgomerySilver Spring, MD+1 (301) 650-XXXX
Cellco Partnership DBA Verizon WirelessMontgomerySilver Spring, MD+1 (301) 651-XXXX
Verizon MarylandMontgomeryChevy Chase, MD+1 (301) 652-XXXX
New Cingular Wireless PCS - DCCharlesWaldorf, MD+1 (301) 653-XXXX
Verizon MarylandMontgomeryChevy Chase, MD+1 (301) 654-XXXX
New Cingular Wireless PCS - DCMontgomeryBethesda, MD+1 (301) 655-XXXX
Verizon MarylandMontgomeryChevy Chase, MD+1 (301) 656-XXXX
Verizon MarylandMontgomeryChevy Chase, MD+1 (301) 657-XXXX
Teleport Communications Group - DCMontgomerySandy Spring, MD+1 (301) 658-XXXX
New Cingular Wireless PCS - DCCharlesWaldorf, MD+1 (301) 659-XXXX
New Cingular Wireless PCS - DCWashingtonKeedysville, MD+1 (301) 660-XXXX
New Cingular Wireless PCS - DCMontgomeryBethesda, MD+1 (301) 661-XXXX
Verizon MarylandFrederickFrederick, MD+1 (301) 662-XXXX
Verizon MarylandFrederickFrederick, MD+1 (301) 663-XXXX
Verizon MarylandMontgomeryChevy Chase, MD+1 (301) 664-XXXX
Verizon MarylandWashingtonHagerstown, MD+1 (301) 665-XXXX
Teleport Communications Group - DCPrince George'sGlenn Dale, MD+1 (301) 666-XXXX
New Cingular Wireless PCS - DCFrederickMyersville, MD+1 (301) 667-XXXX
Verizon MarylandFrederickFrederick, MD+1 (301) 668-XXXX
Verizon MarylandPrince George'sSuitland, MD+1 (301) 669-XXXX
Verizon MarylandMontgomeryGaithersburg, MD+1 (301) 670-XXXX
New Frontiers TelecommunicationsWashingtonHagerstown, MD+1 (301) 671-XXXX
Nextel CommunicationsSaint Mary'sTall Timbers, MD+1 (301) 672-XXXX
New Frontiers TelecommunicationsFrederickFrederick, MD+1 (301) 673-XXXX
Nextel CommunicationsMontgomeryBethesda, MD+1 (301) 674-XXXX
Omnipoint Communications Cap OperationsMontgomerySilver Spring, MD+1 (301) 675-XXXX
New Cingular Wireless PCS - DCFrederickFrederick, MD+1 (301) 676-XXXX
Teleport Communications Group - DCAnne ArundelGlenn Dale, MD+1 (301) 677-XXXX
Verizon MarylandWashingtonHancock, MD+1 (301) 678-XXXX
Teleport Communications Group - DCMontgomeryMount Rainier, MD+1 (301) 679-XXXX
Verizon MarylandMontgomerySilver Spring, MD+1 (301) 680-XXXX
Verizon MarylandMontgomerySilver Spring, MD+1 (301) 681-XXXX
Verizon MarylandFrederickFrederick, MD+1 (301) 682-XXXX
Teleport Communications Group - DCPrince George'sMount Rainier, MD+1 (301) 683-XXXX
Teleport Communications Group - DCCharlesIndian Head, MD+1 (301) 684-XXXX
Teleport Communications Group - DCMontgomeryDamascus, MD+1 (301) 685-XXXX
Verizon MarylandPrince George'sOxon Hill, MD+1 (301) 686-XXXX
Verizon MarylandAlleganyFrostburg, MD+1 (301) 687-XXXX
Verizon MarylandPrince George'sLaurel, MD+1 (301) 688-XXXX
Verizon MarylandAlleganyFrostburg, MD+1 (301) 689-XXXX
Idt America CorpLeonardtown, MD+1 (301) 690-XXXX
Teleport Communications Group - DCMontgomeryPoolesville, MD+1 (301) 691-XXXX

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