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
301-352	Washington	MD	VERIZON MARYLAND, INC.
301-353	Washington	MD	VERIZON MARYLAND, INC.
301-354	Washington	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - DC
301-355	Gaithersburg	MD	VERIZON MARYLAND, INC.
301-356	Laurel	MD	VDL, INC. DBA GLOBAL TELECOM BROKERS - MD
301-357	Washington	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
301-358	Washington	MD	LEVEL 3 COMMUNICATIONS, LLC - MD
301-359	Westernport	MD	VERIZON MARYLAND, INC.
301-360	Frederick	MD	VERIZON MARYLAND, INC.
301-361	Washington	MD	LEVEL 3 TELECOM OF MARYLAND, LLC - MD
301-362	Laurel	MD	VERIZON MARYLAND, INC.
301-363	Damascus (Hagerstown LATA)	MD	LEVEL 3 COMMUNICATIONS, LLC - MD
301-364	Washington	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
301-365	Washington	MD	VERIZON MARYLAND, INC.
301-366	Gaithersburg	MD	METROPCS, INC.
301-367	Washington	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
301-368	Damascus	MD	VERIZON MARYLAND, INC.
301-369	Washington	MD	VERIZON MARYLAND, INC.
301-370	Gaithersburg	MD	METROPCS, INC.
301-371	Middletown	MD	VERIZON MARYLAND, INC.
301-372	Washington	MD	VERIZON MARYLAND, INC.
301-373	Leonardtown	MD	VERIZON MARYLAND, INC.
301-374	Waldorf	MD	VERIZON MARYLAND, INC.
301-375	Indian Head	MD	VERIZON MARYLAND, INC.
301-376	Laurel	MD	VERIZON MARYLAND, INC.
301-377	Laurel	MD	COMCAST IP PHONE, LLC
301-378	Frederick	MD	COMCAST IP PHONE, LLC
301-379	Washington	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
301-380	Washington	MD	VERIZON MARYLAND, INC.
301-381	Washington	MD	ONVOY, LLC - MD
301-382	Washington	MD	VERIZON MARYLAND, INC.
301-383	Washington	MD	COMCAST IP PHONE, LLC
301-384	Washington	MD	VERIZON MARYLAND, INC.
301-385	Washington	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
301-386	Washington	MD	VERIZON MARYLAND, INC.
301-387	Oakland	MD	VERIZON MARYLAND, INC.
301-388	Washington	MD	VERIZON MARYLAND, INC.
301-389	Washington	MD	LEVEL 3 TELECOM OF MARYLAND, LLC - MD
301-390	Washington	MD	VERIZON MARYLAND, INC.
301-391	Damascus	MD	VERIZON MARYLAND, INC.
301-392	La Plata	MD	VERIZON MARYLAND, INC.
301-393	Hagerstown	MD	VERIZON MARYLAND, INC.
301-394	Washington	MD	VERIZON MARYLAND, INC.
301-395	Laurel (Baltimore LATA)	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
301-396	Waldorf	MD	VERIZON MARYLAND, INC.
301-397	Washington	MD	VERIZON MARYLAND, INC.
301-398	Washington	MD	VERIZON MARYLAND, INC.
301-399	Waldorf	MD	METROPCS, INC.
301-400	Washington	MD	VERIZON MARYLAND, INC.
301-401	Frederick	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
301-402	Washington	MD	VERIZON MARYLAND, INC.
301-403	Washington	MD	VERIZON MARYLAND, INC.
301-404	Washington	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
301-405	Washington	MD	PAETEC ITEL, LLC
301-406	Washington	MD	SPOK, INC.
301-407	Gaithersburg	MD	VERIZON MARYLAND, INC.
301-408	Washington	MD	VERIZON MARYLAND, INC.
301-409	Washington	MD	ONVOY SPECTRUM, LLC
301-410	Washington	MD	ONVOY SPECTRUM, LLC
301-412	Washington	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
301-413	Washington	MD	VERIZON MARYLAND, INC.
301-414	Damascus	MD	VERIZON MARYLAND, INC.
301-415	Washington	MD	VERIZON MARYLAND, INC.
301-416	Myersville	MD	VERIZON MARYLAND, INC.
301-417	Washington	MD	VERIZON MARYLAND, INC.
301-418	Frederick	MD	VERIZON MARYLAND, INC.
301-419	Washington	MD	VERIZON MARYLAND, INC.
301-420	Washington	MD	VERIZON MARYLAND, INC.
301-421	Ashton	MD	VERIZON MARYLAND, INC.
301-422	Washington	MD	VERIZON MARYLAND, INC.
301-423	Washington	MD	VERIZON MARYLAND, INC.
301-424	Washington	MD	VERIZON MARYLAND, INC.
301-425	Washington	MD	VERIZON MARYLAND, INC.
301-426	Washington	MD	VERIZON MARYLAND, INC.
301-427	Washington	MD	VERIZON MARYLAND, INC.
301-428	Washington	MD	VERIZON MARYLAND, INC.
301-429	Washington	MD	VERIZON MARYLAND, INC.
301-430	Washington	MD	VERIZON MARYLAND, INC.
301-431	Washington	MD	VERIZON MARYLAND, INC.
301-432	Keedysville	MD	VERIZON MARYLAND, INC.
301-433	Washington	MD	VERIZON MARYLAND, INC.
301-434	Washington	MD	VERIZON MARYLAND, INC.
301-435	Washington	MD	VERIZON MARYLAND, INC.
301-436	Washington	MD	VERIZON MARYLAND, INC.
301-437	Washington	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
301-438	Washington	MD	VERIZON MARYLAND, INC.
301-439	Washington	MD	VERIZON MARYLAND, INC.
301-440	Washington	MD	METROPCS, INC.
301-441	Washington	MD	VERIZON MARYLAND, INC.
301-442	Washington	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
301-443	Washington	MD	VERIZON MARYLAND, INC.
301-444	Washington	MD	VERIZON MARYLAND, INC.
301-445	Washington	MD	VERIZON MARYLAND, INC.
301-446	Washington	MD	VERIZON MARYLAND, INC.
301-447	Emmitsburg	MD	VERIZON MARYLAND, INC.
301-448	Washington	MD	COMCAST IP PHONE, LLC
301-449	Washington	MD	VERIZON MARYLAND, INC.
301-450	Washington	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
301-451	Washington	MD	VERIZON MARYLAND, INC.
301-452	Washington	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
301-453	Kitzmiller	MD	VERIZON MARYLAND, INC.
301-454	Washington	MD	VERIZON MARYLAND, INC.
301-455	Washington	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
301-456	Washington	MD	COMCAST IP PHONE, LLC
301-457	Washington	MD	VERIZON MARYLAND, INC.
301-458	Washington	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - DC
301-459	Washington	MD	VERIZON MARYLAND, INC.
301-460	Washington	MD	VERIZON MARYLAND, INC.
301-461	Washington	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
301-462	Myersville	MD	METROPCS, INC.
301-463	Lonaconing	MD	VERIZON MARYLAND, INC.
301-464	Washington	MD	VERIZON MARYLAND, INC.
301-465	Myersville	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
301-466	Washington	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
301-467	Washington	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
301-468	Washington	MD	VERIZON MARYLAND, INC.
301-469	Washington	MD	VERIZON MARYLAND, INC.
301-470	Washington	MD	VERIZON MARYLAND, INC.
301-471	Frederick	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
301-472	Mechanicsville	MD	VERIZON MARYLAND, INC.
301-473	Frederick	MD	VERIZON MARYLAND, INC.
301-474	Washington	MD	VERIZON MARYLAND, INC.
301-475	Leonardtown	MD	VERIZON MARYLAND, INC.
301-476	Ashton	MD	VERIZON MARYLAND, INC.
301-477	Washington	MD	COMCAST IP PHONE, LLC
301-478	Flintstone	MD	VERIZON MARYLAND, INC.
301-479	Washington	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
301-480	Washington	MD	VERIZON MARYLAND, INC.
301-481	Leonardtown	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
301-482	Damascus	MD	VERIZON MARYLAND, INC.
301-483	Laurel	MD	VERIZON MARYLAND, INC.
301-484	Washington	MD	COMCAST IP PHONE, LLC
301-485	Washington	MD	COMCAST IP PHONE, LLC
301-486	Washington	MD	VERIZON MARYLAND, INC.
301-487	Myersville	MD	VERIZON MARYLAND, INC.
301-488	Washington	MD	VERIZON MARYLAND, INC.
301-489	Washington	MD	VERIZON MARYLAND, INC.
301-490	Laurel	MD	VERIZON MARYLAND, INC.
301-491	Hagerstown	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD
301-492	Washington	MD	VERIZON MARYLAND, INC.
301-493	Washington	MD	VERIZON MARYLAND, INC.
301-494	Washington	MD	VERIZON MARYLAND, INC.
301-495	Washington	MD	VERIZON MARYLAND, INC.
301-496	Washington	MD	VERIZON MARYLAND, INC.
301-497	Laurel	MD	VERIZON MARYLAND, INC.
301-498	Laurel	MD	VERIZON MARYLAND, INC.
301-499	Washington	MD	VERIZON MARYLAND, INC.
301-500	Washington	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
301-501	Oakland	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
301-502	Washington	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD

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