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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
443-407 8 Dundalk MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-31   
443-407 9 Dundalk MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-408 A Sparrows Point MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-408 0 Sparrows Point MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-408 1 Sparrows Point MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-408 2 Sparrows Point MD   145J TERRA NOVA TELECOM INC. 238   2021-01-28   
443-408 3 Sparrows Point MD BLTMMDSNDS5  4773 XO MARYLAND, LLC 238   2005-10-13   
443-408 4 Sparrows Point MD BLTMMDSNDS5  4773 XO MARYLAND, LLC 238   2005-10-13   
443-408 5 Sparrows Point MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238   2005-10-13   
443-408 6 Sparrows Point MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238   2005-10-13   
443-408 7 Sparrows Point MD   508J CENTURYLINK COMMUNICATIONS LLC 238   2014-06-25   
443-408 8 Sparrows Point MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-02-13   
443-408 9 Sparrows Point MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-409 A Edgewood MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-409 0 Edgewood MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-409 1 Edgewood MD BLTMMDCHFMD  5562 METRO PCS, INC. 238   2013-06-14   
443-409 2 Edgewood MD BLTMMDCHFMD  5562 METRO PCS, INC. 238   2013-06-14   
443-409 3 Edgewood MD BLTOMDKHDS0  7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2008-10-01   
443-409 4 Edgewood MD BLTMMDCHFMD  5562 METRO PCS, INC. 238   2014-09-12   
443-409 5 Edgewood MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-07-04   
443-409 6 Edgewood MD BLTMMDCHFMD  5562 METRO PCS, INC. 238   2014-10-03   
443-409 7 Edgewood MD BLTMMDCHFMD  5562 METRO PCS, INC. 238   2014-11-05   
443-409 8 Edgewood MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-409 9 Edgewood MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-410 A Glen Burnie MD BLTMMDDN2MD  7575 CENTURYLINK COMMUNICATIONS LLC 238      
443-410 0 Glen Burnie MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2014-05-25   
443-410 1 Glen Burnie MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2014-05-30   
443-410 2 Glen Burnie MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2014-05-30   
443-410 3 Glen Burnie MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2014-03-22   
443-410 4 Glen Burnie MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-06-06   
443-410 5 Glen Burnie MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2014-11-08   
443-410 6 Glen Burnie MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2014-11-08   
443-410 7 Glen Burnie MD   508J CENTURYLINK COMMUNICATIONS LLC 238   2013-09-30   
443-410 8 Glen Burnie MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2014-11-08   
443-410 9 Glen Burnie MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2014-11-08   
443-412 A Churchville MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-412 0 Churchville MD BLTMMD91DS1  2593 CORE COMMUNICATIONS, INC. - MD 238   2004-03-29   
443-412 1 Churchville MD CLMAMDJTDS0  2589 US LEC OF MARYLAND, INC. 238   2004-01-10   
443-412 2 Churchville MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2008-08-24   
443-412 3 Churchville MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2008-09-02   
443-412 4 Churchville MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-412 5 Churchville MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2013-10-14   
443-412 6 Churchville MD BLTMMDCHXVX  321J HD CARRIER LLC 238   2016-05-14   
443-412 7 Churchville MD   508J CENTURYLINK COMMUNICATIONS LLC 238   2014-06-12   
443-412 8 Churchville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-25   
443-412 9 Churchville MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-413 A Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238      
443-414 A Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238      
443-415 A Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238      
443-416 A Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238      

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

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