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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
443-317 0 Chase MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-317 1 Chase MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-317 2 Chase MD   876D ONVOY, LLC - MD 238   2012-10-08   
443-317 3 Chase MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-01-09   
443-317 4 Chase MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-317 5 Chase MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-317 6 Chase MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2015-08-05   
443-317 7 Chase MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-07-14   
443-317 8 Chase MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2007-04-12   
443-317 9 Chase MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-04-27   
443-318 A Cockeysville MD BLARMDBL1MD  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
443-318 0 Cockeysville MD   7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
443-318 1 Cockeysville MD   7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
443-318 2 Cockeysville MD   7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
443-318 3 Cockeysville MD   5562 METRO PCS, INC. 238   2015-07-03   
443-318 4 Cockeysville MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2005-03-10   
443-318 5 Cockeysville MD   5562 METRO PCS, INC. 238   2017-01-18   
443-318 7 Cockeysville MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2007-12-04   
443-318 8 Cockeysville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-10-14   
443-318 9 Cockeysville MD   7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
443-319 A Columbia MD BLARMDBL1MD  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
443-319 0 Columbia MD   7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
443-319 1 Columbia MD   7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
443-319 2 Columbia MD   5562 METRO PCS, INC. 238   2016-01-08   
443-319 3 Columbia MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-06-16   
443-319 4 Columbia MD   5966 LIGHTWAVE COMMUNICATIONS, LLC - MD 238   2005-07-04   
443-319 5 Columbia MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2005-03-10   
443-319 6 Columbia MD   7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
443-319 7 Columbia MD   5562 METRO PCS, INC. 238   2016-02-03   
443-319 8 Columbia MD   4773 XO MARYLAND, LLC 238   2010-11-19   
443-319 9 Columbia MD   7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
443-320 A Baltimore MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-320 0 Baltimore MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-320 1 Baltimore MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-320 2 Baltimore MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-320 3 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2004-12-03   
443-320 4 Baltimore MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-320 5 Baltimore MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-320 6 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2004-09-23   
443-320 7 Baltimore MD   2589 US LEC OF MARYLAND, INC. 238   2012-03-13   
443-320 8 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2004-09-23   
443-320 9 Baltimore MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-321 A Annapolis MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-322 A Towson MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-322 0 Towson MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-322 1 Towson MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-322 2 Towson MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-322 3 Towson MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-322 4 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-06-01   
443-322 5 Towson MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      

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Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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