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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
443-720 3 Aberdeen MD BLTMMDCH42Z  876D ONVOY, LLC - MD 236      
443-720 4 Aberdeen MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
443-720 5 Aberdeen MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
443-720 6 Aberdeen MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 236      
443-720 7 Aberdeen MD BLTMMDCH42Z  876D ONVOY, LLC - MD 236      
443-720 8 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
443-720 9 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
443-721 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-721 0 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-721 1 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-721 2 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-721 3 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-721 4 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-721 5 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-721 6 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-721 7 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-721 8 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-721 9 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-722 A Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-723 A Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2024-02-09   
443-723 0 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-723 1 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-723 2 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-723 3 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-723 4 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-723 5 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-723 6 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-723 7 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-723 8 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-723 9 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-724 A Easton MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-724 0 Easton MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-724 1 Easton MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-724 2 Easton MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-724 3 Easton MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-724 4 Easton MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-724 5 Easton MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-724 6 Easton MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-724 7 Easton MD SLBRMD90DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 242      
443-724 8 Easton MD SLBRMD901MD  939H COMMIO, LLC 242      
443-724 9 Easton MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-725 A Parkville MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-725 0 Parkville MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-725 1 Parkville MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-725 2 Parkville MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-725 3 Parkville MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-725 4 Parkville MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
443-725 5 Parkville MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
443-725 6 Parkville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-725 7 Parkville MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
443-725 8 Parkville MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-725 9 Parkville MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-726 A Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2024-02-09   
443-726 0 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-726 1 Baltimore MD   876D ONVOY, LLC - MD 238      
443-726 2 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-726 3 Baltimore MD   490J DISH WIRELESS, LLC 238      
443-726 4 Baltimore MD   876D ONVOY, LLC - MD 238      
443-726 5 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-726 6 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-726 7 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-726 8 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-726 9 Baltimore MD   876D ONVOY, LLC - MD 238      
443-727 A Bishopville MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-727 0 Bishopville MD   145J TERRA NOVA TELECOM INC. 242      
443-727 1 Bishopville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
443-727 2 Bishopville MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-727 3 Bishopville MD SLBRMDSBXWX  861F MCC TELEPHONY OF THE MID-ATLANTIC, LLC - MD 242      
443-727 4 Bishopville MD SLBRMD902MD  073H TELNYX LLC 242      
443-727 5 Bishopville MD   2593 CORE COMMUNICATIONS, INC.- MD 242      
443-727 6 Bishopville MD   2593 CORE COMMUNICATIONS, INC.- MD 242      
443-727 7 Bishopville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
443-727 8 Bishopville MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242      
443-727 9 Bishopville MD SLBRMD906MD  145J TERRA NOVA TELECOM INC. 242      
443-728 A Berlin MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-728 0 Berlin MD   145J TERRA NOVA TELECOM INC. 242      
443-728 1 Berlin MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-728 2 Berlin MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-728 3 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242      
443-728 4 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242      
443-728 5 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242      
443-728 6 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242      
443-728 7 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242      
443-728 8 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242      
443-729 A Woodlawn MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-729 0 Woodlawn MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-729 1 Woodlawn MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-729 2 Woodlawn MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-729 3 Woodlawn MD BLTMMDCHX7X  073H TELNYX LLC 238      
443-729 4 Woodlawn MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-729 5 Woodlawn MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-729 6 Woodlawn MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-729 7 Woodlawn MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-729 8 Woodlawn MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-729 9 Woodlawn MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-730 A Essex MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-730 0 Essex MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-730 1 Essex MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-730 2 Essex MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-730 3 Essex MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      

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

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