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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
443-699 7 Annapolis MD   508J CENTURYLINK COMMUNICATIONS LLC 238   2013-10-01   
443-699 8 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2014-03-11   
443-699 9 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2014-03-11   
443-701 A Arbutus MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-701 0 Arbutus MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-701 1 Arbutus MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-701 2 Arbutus MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-701 3 Arbutus MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-01-08   
443-701 4 Arbutus MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2003-08-26   
443-701 5 Arbutus MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-01-08   
443-701 7 Arbutus MD BLTMMDCHXMX  506J TWILIO INTERNATIONAL INC 238   2020-12-26   
443-701 9 Arbutus MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-02-10   
443-702 A Armiger-Gibson Island MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-702 0 Armiger-Gibson Island MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-702 2 Armiger-Gibson Island MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2014-10-15   
443-702 3 Armiger-Gibson Island MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-702 4 Armiger-Gibson Island MD CLMAMDJTDS0  2589 US LEC OF MARYLAND, INC. 238   2007-06-15   
443-702 6 Armiger-Gibson Island MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-02-10   
443-702 7 Armiger-Gibson Island MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2008-09-25   
443-703 A Baltimore MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-703 0 Baltimore MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-703 1 Baltimore MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-703 2 Baltimore MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-703 3 Baltimore MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238   2004-03-10   
443-703 4 Baltimore MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238   2004-04-16   
443-703 5 Baltimore MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238   2004-04-16   
443-703 6 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2005-08-13   
443-703 7 Baltimore MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238   2004-04-16   
443-703 8 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2005-08-13   
443-703 9 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2005-08-13   
443-704 A Odenton MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-704 0 Odenton MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-704 1 Odenton MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-704 2 Odenton MD BLTMMDCHFMD  5562 METRO PCS, INC. 238   2014-12-26   
443-704 3 Odenton MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2020-06-04   
443-704 4 Odenton MD BLTMMDCHFMD  5562 METRO PCS, INC. 238   2014-12-22   
443-704 5 Odenton MD BLTMMDCHXMX  506J TWILIO INTERNATIONAL INC 238   2020-12-26   
443-704 6 Odenton MD BLTMMDCHFMD  5562 METRO PCS, INC. 238   2015-09-20   
443-704 7 Odenton MD BLTMMDCHFMD  5562 METRO PCS, INC. 238   2019-10-13   
443-704 8 Odenton MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-704 9 Odenton MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2020-08-26   
443-705 A Cockeysville MD BLTMMDSNDS5  4773 XO MARYLAND, LLC 238      
443-705 0 Cockeysville MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-09-16   
443-705 1 Cockeysville MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-09-16   
443-705 2 Cockeysville MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC. - MD 238   2019-06-26   
443-705 3 Cockeysville MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC. - MD 238   2019-07-15   
443-705 4 Cockeysville MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC. - MD 238   2019-07-15   
443-705 5 Cockeysville MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2019-08-22   
443-705 6 Cockeysville MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2019-10-18   
443-705 7 Cockeysville MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2019-10-18   

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Last updated: Sun, 28 Feb 2021 19:06:05 UTC

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