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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
443-396 5 Odenton MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-396 6 Odenton MD   082H LOCAL ACCESS LLC - MD 238   2017-07-07   
443-396 7 Odenton MD   876D ONVOY, LLC - MD 238   2018-05-27   
443-396 8 Odenton MD   073H TELNYX LLC 238   2017-04-26   
443-397 A Salisbury MD SLBRMDAZCM2  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2009-06-06   
443-397 0 Salisbury MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2009-06-06   
443-397 1 Salisbury MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2010-03-13   
443-397 2 Salisbury MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2009-09-03   
443-397 3 Salisbury MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2009-10-02   
443-397 4 Salisbury MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2009-10-14   
443-397 5 Salisbury MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2009-10-14   
443-397 6 Salisbury MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2010-01-16   
443-397 7 Salisbury MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2009-08-01   
443-397 8 Salisbury MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2010-02-16   
443-397 9 Salisbury MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2010-03-28   
443-398 A Sykesville MD   6664 SPRINT SPECTRUM L.P. 238      
443-398 0 Sykesville MD   6664 SPRINT SPECTRUM L.P. 238      
443-398 1 Sykesville MD   6664 SPRINT SPECTRUM L.P. 238      
443-398 2 Sykesville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-02-26   
443-398 3 Sykesville MD   876D ONVOY, LLC - MD 238   2012-02-29   
443-398 4 Sykesville MD   6664 SPRINT SPECTRUM L.P. 238      
443-398 5 Sykesville MD   6664 SPRINT SPECTRUM L.P. 238      
443-398 6 Sykesville MD   6664 SPRINT SPECTRUM L.P. 238      
443-398 7 Sykesville MD   6664 SPRINT SPECTRUM L.P. 238      
443-398 8 Sykesville MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2016-04-22   
443-398 9 Sykesville MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-05-01   
443-399 A Dundalk MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-399 0 Dundalk MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-399 1 Dundalk MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-399 2 Dundalk MD   876D ONVOY, LLC - MD 238   2012-10-08   
443-399 3 Dundalk MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-23   
443-399 4 Dundalk MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-399 5 Dundalk MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-399 6 Dundalk MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-23   
443-399 7 Dundalk MD   7575 CENTURYLINK COMMUNICATIONS LLC 238   2014-04-02   
443-399 8 Dundalk MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2008-03-19   
443-399 9 Dundalk MD   082H LOCAL ACCESS LLC - MD 238   2013-09-06   
443-400 A Brooklyn Park-Linthicum MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-400 0 Brooklyn Park-Linthicum MD   4773 XO MARYLAND, LLC 238      
443-400 1 Brooklyn Park-Linthicum MD   5562 METRO PCS, INC. 238   2013-10-11   
443-400 2 Brooklyn Park-Linthicum MD   4773 XO MARYLAND, LLC 238      
443-400 3 Brooklyn Park-Linthicum MD   5562 METRO PCS, INC. 238   2013-06-14   
443-400 4 Brooklyn Park-Linthicum MD   5562 METRO PCS, INC. 238   2013-10-11   
443-400 5 Brooklyn Park-Linthicum MD   4773 XO MARYLAND, LLC 238      
443-400 6 Brooklyn Park-Linthicum MD   5562 METRO PCS, INC. 238   2014-03-27   
443-400 7 Brooklyn Park-Linthicum MD   876D ONVOY, LLC - MD 238   2012-09-13   
443-400 8 Brooklyn Park-Linthicum MD   4716 PAETEC COMMUNICATIONS, INC. - MD 238   2002-05-19   
443-400 9 Brooklyn Park-Linthicum MD   5562 METRO PCS, INC. 238   2013-10-04   
443-401 A Baltimore MD CTVLMDBACM3  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-16   
443-401 0 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-16   

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

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