Area Code 443 - Maryland

Every 443 prefix with its city and carrier. Got a specific number? Search it here.

Area code 443 serves Maryland (Eastern time zone) with 786 assigned prefixes. Major rate centers include Baltimore, Annapolis, Towson, Columbia, Glen Burnie, Catonsville, Pikesville, Salisbury. Received a call from a 443 number? Type the full number into the search box above to see its city, carrier, and community reports.

Prefixes in area code 443

Prefix	City	State	Carrier
443-808	Annapolis	MD	BANDWIDTH.COM CLEC, LLC - MD
443-809	Towson	MD	LEVEL 3 COMMUNICATIONS, LLC - MD
443-810	Baltimore	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-812	Columbia	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-813	Baltimore	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-814	Baltimore	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-815	Essex	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
443-816	Severna Park	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
443-817	Armiger-Gibson Island	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
443-818	Armiger-Gibson Island	MD	LEVEL 3 COMMUNICATIONS, LLC - MD
443-819	Bel Air	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-820	Elkridge	MD	PAETEC ITEL, LLC
443-821	Westminster	MD	METROPCS, INC.
443-822	Annapolis	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-823	Towson	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-824	Towson	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-825	Baltimore	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-826	Baltimore	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-827	Baltimore	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-828	Ellicott City	MD	PAETEC ITEL, LLC
443-829	Baltimore	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-830	Catonsville	MD	PAETEC ITEL, LLC
443-831	Baltimore	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
443-832	Columbia	MD	LEVEL 3 COMMUNICATIONS, LLC - MD
443-833	Arbutus	MD	PAETEC ITEL, LLC
443-834	Towson	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-835	Baltimore	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-836	Baltimore	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
443-837	Annapolis	MD	PAETEC ITEL, LLC
443-838	Baltimore	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
443-839	Baltimore	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-840	Catonsville	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
443-841	Towson	MD	VERIZON MARYLAND, INC.
443-842	Baltimore	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-843	Havre de Grace	MD	VERIZON MARYLAND, INC.
443-844	Baltimore	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-845	Baltimore	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-846	Towson	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
443-847	Towson	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-848	Glen Burnie	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-849	Towson	MD	VERIZON MARYLAND, INC.
443-850	Baltimore	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-851	Catonsville	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-852	Annapolis	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
443-853	Baltimore	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-854	Baltimore	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-855	Aberdeen	MD	PAETEC ITEL, LLC
443-856	Ocean City	MD	CORE COMMUNICATIONS, INC.- MD
443-857	Baltimore	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-858	Baltimore	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-859	Salisbury	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-860	Catonsville	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
443-861	Aberdeen	MD	VERIZON MARYLAND, INC.
443-862	Towson	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-863	Baltimore	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-864	Columbia	MD	METROPCS, INC.
443-865	Baltimore	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-866	Bel Air	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-867	Glen Burnie	MD	PAETEC ITEL, LLC
443-868	Essex	MD	VERIZON MARYLAND, INC.
443-869	Baltimore	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-870	Pikesville	MD	LEVEL 3 TELECOM OF MARYLAND, LLC - MD
443-871	Annapolis	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-872	Baltimore	MD	PAETEC ITEL, LLC
443-873	Baltimore	MD	ONVOY, LLC - MD
443-874	Baltimore	MD	PAETEC ITEL, LLC
443-875	Annapolis	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
443-876	Bel Air	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-877	North East	MD	LEVEL 3 COMMUNICATIONS, LLC - MD
443-878	Columbia	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-879	Dundalk	MD	VERIZON MARYLAND, INC.
443-880	Salisbury	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-881	Reisterstown	MD	METROPCS, INC.
443-882	Baltimore	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-883	Glen Burnie	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-884	Baltimore	MD	PAETEC ITEL, LLC
443-885	Baltimore	MD	VERIZON MARYLAND, INC.
443-886	Cockeysville	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-887	Catonsville	MD	PAETEC ITEL, LLC
443-888	Princess Anne	MD	PAETEC ITEL, LLC
443-889	Glen Burnie	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-890	Baltimore	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-891	Glen Burnie	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
443-892	New Windsor	MD	BANDWIDTH.COM CLEC, LLC - MD
443-893	Woodlawn	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC
443-894	Baltimore	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-895	Towson	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-896	Columbia	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-897	Baltimore	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
443-898	Pikesville	MD	LEVEL 3 COMMUNICATIONS, LLC - MD
443-899	Waterloo	MD	LEVEL 3 COMMUNICATIONS, LLC - MD
443-900	Towson	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-901	Towson	MD	PAETEC ITEL, LLC
443-902	Baltimore	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-903	Bel Air	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-904	Baltimore	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-905	Annapolis	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
443-906	Severna Park	MD	PEERLESS NETWORK OF MARYLAND, LLC
443-907	Elkton	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-908	Baltimore	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-909	Baltimore	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-910	Bel Air	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
443-912	Towson	MD	CORE COMMUNICATIONS, INC.- MD
443-913	Baltimore	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-914	Worthington	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-915	Baltimore	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-916	Baltimore	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-917	Columbia	MD	ONVOY, LLC - MD
443-918	Taneytown	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-919	Baltimore	MD	PAETEC ITEL, LLC
443-920	Sykesville	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-921	Towson	MD	PAETEC ITEL, LLC
443-922	Edgewood	MD	PAETEC ITEL, LLC
443-923	Baltimore	MD	PAETEC ITEL, LLC
443-924	Annapolis	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-925	Baltimore	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-926	Annapolis	MD	LEVEL 3 COMMUNICATIONS, LLC - MD
443-927	Baltimore	MD	LEVEL 3 COMMUNICATIONS, LLC - MD
443-928	Baltimore	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-929	Pikesville	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-930	Baltimore	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-931	Baltimore	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD
443-932	Baltimore	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-933	Cockeysville	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-934	Baltimore	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-935	Towson	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
443-936	Elkridge	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
443-937	Union Bridge	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-938	Baltimore	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-939	Baltimore	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-940	Pikesville	MD	PAETEC ITEL, LLC
443-941	Elkton	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
443-942	Severna Park	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-943	Sparrows Point	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-944	Salisbury	MD	COMCAST IP PHONE, LLC
443-945	Elkton	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
443-946	Parkville	MD	CORE COMMUNICATIONS, INC.- MD
443-947	Perryville	MD	PAETEC ITEL, LLC
443-948	Baltimore	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-949	Annapolis	MD	COMCAST IP PHONE, LLC
443-951	Annapolis	MD	LEVEL 3 COMMUNICATIONS, LLC - MD
443-952	Westminster	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-953	Salisbury	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-954	Baltimore	MD	PAETEC ITEL, LLC
443-955	Baltimore	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-956	Baltimore	MD	NEW CINGULAR WIRELESS PCS, LLC - DC
443-957	Baltimore	MD	AT&T - LOCAL
443-960	Glen Burnie	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-961	Baltimore	MD	INTRADO COMMUNICATIONS, LLC
443-962	Glen Burnie	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD

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