Area Code 301 - Maryland

Every 301 prefix with its city and carrier. Got a specific number? Search it here.

Area code 301 serves Maryland (Eastern time zone) with 786 assigned prefixes. Major rate centers include Washington, Frederick, Gaithersburg, Waldorf, Laurel, Hagerstown, Cumberland, Lexington Park-Great Mills. Received a call from a 301 number? Type the full number into the search box above to see its city, carrier, and community reports.

Prefixes in area code 301

Prefix	City	State	Carrier
301-656	Washington	MD	VERIZON MARYLAND, INC.
301-657	Washington	MD	VERIZON MARYLAND, INC.
301-658	Ashton	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - DC
301-659	Waldorf	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
301-660	Keedysville	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
301-661	Washington	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
301-662	Frederick	MD	VERIZON MARYLAND, INC.
301-663	Frederick	MD	VERIZON MARYLAND, INC.
301-664	Washington	MD	VERIZON MARYLAND, INC.
301-665	Hagerstown	MD	VERIZON MARYLAND, INC.
301-666	Washington	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - DC
301-667	Myersville	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
301-668	Frederick	MD	VERIZON MARYLAND, INC.
301-669	Washington	MD	VERIZON MARYLAND, INC.
301-670	Washington	MD	VERIZON MARYLAND, INC.
301-671	Hagerstown	MD	BANDWIDTH.COM CLEC, LLC - MD
301-672	Lexington Park-Great Mills	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
301-673	Frederick	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
301-674	Washington	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
301-675	Washington	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
301-676	Frederick	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
301-677	Washington	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - DC
301-678	Hancock	MD	VERIZON MARYLAND, INC.
301-679	Washington	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - DC
301-680	Washington	MD	VERIZON MARYLAND, INC.
301-681	Washington	MD	VERIZON MARYLAND, INC.
301-682	Frederick	MD	VERIZON MARYLAND, INC.
301-683	Washington	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - DC
301-684	Indian Head	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - DC
301-685	Damascus	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - DC
301-686	Washington	MD	VERIZON MARYLAND, INC.
301-687	Frostburg	MD	VERIZON MARYLAND, INC.
301-688	Washington	MD	VERIZON MARYLAND, INC.
301-689	Frostburg	MD	VERIZON MARYLAND, INC.
301-690	Leonardtown	MD	IDT AMERICA, CORP. - MD
301-691	Poolesville	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - DC
301-692	Washington	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - DC
301-693	Frederick	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
301-694	Frederick	MD	VERIZON MARYLAND, INC.
301-695	Frederick	MD	VERIZON MARYLAND, INC.
301-696	Frederick	MD	VERIZON MARYLAND, INC.
301-697	Cumberland	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
301-698	Frederick	MD	VERIZON MARYLAND, INC.
301-699	Washington	MD	VERIZON MARYLAND, INC.
301-701	Washington	MD	BANDWIDTH.COM CLEC, LLC - MD
301-702	Washington	MD	VERIZON MARYLAND, INC.
301-703	Mount Airy	MD	LEVEL 3 COMMUNICATIONS, LLC - MD
301-704	Washington	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
301-705	Waldorf	MD	VERIZON MARYLAND, INC.
301-706	Washington	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
301-707	Cumberland	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD
301-708	Laurel (Baltimore LATA)	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
301-709	Cumberland	MD	CSC WIRELESS, LLC
301-710	Waldorf	MD	LEVEL 3 COMMUNICATIONS, LLC - MD
301-712	Frederick	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD
301-713	Washington	MD	VERIZON MARYLAND, INC.
301-714	Hagerstown	MD	VERIZON MARYLAND, INC.
301-715	Washington	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - DC
301-716	Washington	MD	VERIZON MARYLAND, INC.
301-717	Washington	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
301-718	Washington	MD	VERIZON MARYLAND, INC.
301-719	Washington	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - DC
301-720	Brandywine	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - DC
301-721	Washington	MD	VERIZON MARYLAND, INC.
301-722	Cumberland	MD	VERIZON MARYLAND, INC.
301-723	Cumberland	MD	VERIZON MARYLAND, INC.
301-724	Cumberland	MD	VERIZON MARYLAND, INC.
301-725	Laurel	MD	VERIZON MARYLAND, INC.
301-726	Kitzmiller	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD
301-727	Washington	MD	BALTIMORE-WASHINGTON TELEPHONE (BWT)
301-728	Washington	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
301-729	Cumberland	MD	VERIZON MARYLAND, INC.
301-730	Myersville	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
301-731	Washington	MD	VERIZON MARYLAND, INC.
301-732	Frederick	MD	METROPCS, INC.
301-733	Hagerstown	MD	VERIZON MARYLAND, INC.
301-734	Washington	MD	VERIZON MARYLAND, INC.
301-735	Washington	MD	VERIZON MARYLAND, INC.
301-736	Washington	MD	VERIZON MARYLAND, INC.
301-737	Lexington Park-Great Mills	MD	VERIZON MARYLAND, INC.
301-738	Washington	MD	VERIZON MARYLAND, INC.
301-739	Hagerstown	MD	VERIZON MARYLAND, INC.
301-740	Gaithersburg	MD	VERIZON MARYLAND, INC.
301-741	Laurel	MD	LEVEL 3 COMMUNICATIONS, LLC - MD
301-742	Washington	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
301-743	Indian Head	MD	VERIZON MARYLAND, INC.
301-744	Indian Head	MD	VERIZON MARYLAND, INC.
301-745	Hagerstown	MD	VERIZON MARYLAND, INC.
301-746	Friendsville	MD	VERIZON MARYLAND, INC.
301-747	Washington	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - DC
301-748	Frederick	MD	METROPCS, INC.
301-749	Washington	MD	VERIZON MARYLAND, INC.
301-750	Friendsville	MD	CORE COMMUNICATIONS, INC.- MD
301-751	Waldorf	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
301-752	Waldorf	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
301-753	Washington	MD	VERIZON MARYLAND, INC.
301-754	Washington	MD	VERIZON MARYLAND, INC.
301-755	Washington	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
301-756	Washington	MD	LEVEL 3 TELECOM OF MARYLAND, LLC - MD
301-757	Lexington Park-Great Mills	MD	VERIZON MARYLAND, INC.
301-758	Washington	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
301-759	Cumberland	MD	VERIZON MARYLAND, INC.
301-760	Washington	MD	LEVEL 3 COMMUNICATIONS, LLC - MD
301-761	Washington	MD	LEVEL 3 COMMUNICATIONS, LLC - MD
301-762	Washington	MD	VERIZON MARYLAND, INC.
301-763	Washington	MD	VERIZON MARYLAND, INC.
301-764	Waldorf	MD	VERIZON MARYLAND, INC.
301-765	Washington	MD	VERIZON MARYLAND, INC.
301-766	Hagerstown	MD	VERIZON MARYLAND, INC.
301-767	Washington	MD	VERIZON MARYLAND, INC.
301-768	Washington	MD	LEVEL 3 COMMUNICATIONS, LLC - MD
301-769	Leonardtown	MD	VERIZON MARYLAND, INC.
301-770	Washington	MD	VERIZON MARYLAND, INC.
301-771	Washington	MD	VERIZON MARYLAND, INC.
301-772	Washington	MD	VERIZON MARYLAND, INC.
301-773	Washington	MD	VERIZON MARYLAND, INC.
301-774	Ashton	MD	VERIZON MARYLAND, INC.
301-775	Washington	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
301-776	Laurel	MD	VERIZON MARYLAND, INC.
301-777	Cumberland	MD	VERIZON MARYLAND, INC.
301-778	Washington	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
301-779	Washington	MD	VERIZON MARYLAND, INC.
301-780	Washington	MD	VERIZON MARYLAND, INC.
301-781	Washington	MD	ONVOY SPECTRUM, LLC
301-782	Brandywine	MD	VERIZON MARYLAND, INC.
301-783	Cumberland	MD	BANDWIDTH.COM CLEC, LLC - MD
301-784	Cumberland	MD	VERIZON MARYLAND, INC.
301-785	Washington	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
301-786	McCoole	MD	VERIZON MARYLAND, INC.
301-787	Washington	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
301-788	Frederick	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
301-789	Washington	MD	CORE COMMUNICATIONS, INC.- MD
301-790	Hagerstown	MD	VERIZON MARYLAND, INC.
301-791	Hagerstown	MD	VERIZON MARYLAND, INC.
301-792	Washington	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
301-793	Washington	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
301-794	Washington	MD	VERIZON MARYLAND, INC.
301-795	Washington	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
301-796	Washington	MD	VERIZON MARYLAND, INC.
301-797	Hagerstown	MD	VERIZON MARYLAND, INC.
301-798	Damascus (Hagerstown LATA)	MD	VERIZON MARYLAND, INC.
301-799	Keedysville	MD	CORE COMMUNICATIONS, INC.- MD
301-800	Hagerstown	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
301-801	Washington	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
301-802	Washington	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
301-803	Washington	MD	VERIZON MARYLAND, INC.
301-804	Ashton	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
301-805	Washington	MD	VERIZON MARYLAND, INC.
301-806	Washington	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
301-807	Washington	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD

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