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NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-940 6 Pikesville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-940 7 Pikesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-940 8 Pikesville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-940 9 Pikesville MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-941 A Elkton MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-941 0 Elkton MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-941 1 Elkton MD BLTMMDCH25Z  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
443-941 2 Elkton MD BLTMMDCH3MD  228C IDT AMERICA, CORP. - MD 238      
443-941 3 Elkton MD BLTMMDCHX7X  073H TELNYX LLC 238      
443-941 4 Elkton MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-941 5 Elkton MD BLTMMDCHXOY  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238      
443-941 6 Elkton MD BLTMMDCHXOY  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238      
443-941 7 Elkton MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-941 8 Elkton MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-941 9 Elkton MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
443-942 A Severna Park MD CLMAMDNIDS1  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-942 0 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-942 1 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-942 2 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-942 3 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-942 4 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-942 5 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-942 6 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-942 7 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-942 8 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-942 9 Severna Park MD CLMAMDNIDS1  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-943 A Sparrows Point MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-943 0 Sparrows Point MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
443-943 1 Sparrows Point MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
443-943 2 Sparrows Point MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-943 3 Sparrows Point MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-943 4 Sparrows Point MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-943 5 Sparrows Point MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-943 6 Sparrows Point MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-943 7 Sparrows Point MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-943 8 Sparrows Point MD   515J IP HORIZON LLC 238      
443-943 9 Sparrows Point MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-944 A Salisbury MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242      
443-944 0 Salisbury MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242      
443-944 1 Salisbury MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
443-944 2 Salisbury MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
443-944 3 Salisbury MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
443-944 4 Salisbury MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
443-944 5 Salisbury MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
443-944 6 Salisbury MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
443-944 7 Salisbury MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
443-944 8 Salisbury MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242      
443-944 9 Salisbury MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242      
443-945 A Elkton MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-945 0 Elkton MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-945 1 Elkton MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-945 2 Elkton MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-945 3 Elkton MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-945 4 Elkton MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-945 5 Elkton MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-945 6 Elkton MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-945 7 Elkton MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-945 8 Elkton MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-945 9 Elkton MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-946 A Parkville MD BLTQMD01BMD  2593 CORE COMMUNICATIONS, INC.- MD 238      
443-946 0 Parkville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-946 1 Parkville MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
443-946 2 Parkville MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
443-946 3 Parkville MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-946 4 Parkville MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-946 5 Parkville MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-946 6 Parkville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-946 7 Parkville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-946 8 Parkville MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-946 9 Parkville MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-947 A Perryville MD BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-947 0 Perryville MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-947 1 Perryville MD BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-947 2 Perryville MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
443-947 3 Perryville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-947 4 Perryville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-947 5 Perryville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-947 6 Perryville MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
443-947 7 Perryville MD BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238      
443-947 8 Perryville MD   145J TERRA NOVA TELECOM INC. 238      
443-947 9 Perryville MD BLTMMDCHX7X  073H TELNYX LLC 238      
443-948 A Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2024-02-09   
443-948 0 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-948 1 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-948 3 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-948 4 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-948 5 Baltimore MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
443-948 6 Baltimore MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-948 7 Baltimore MD BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-948 8 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-949 A Annapolis MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
443-949 0 Annapolis MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
443-949 1 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-949 2 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-949 3 Annapolis MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
443-949 4 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-949 5 Annapolis MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-949 6 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-949 7 Annapolis MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
443-949 8 Annapolis MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      

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Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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