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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
443-375 0 Hampstead MD   6664 SPRINT SPECTRUM L.P. 238      
443-375 1 Hampstead MD   6664 SPRINT SPECTRUM L.P. 238      
443-375 2 Hampstead MD   6664 SPRINT SPECTRUM L.P. 238      
443-375 3 Hampstead MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-09-04   
443-375 4 Hampstead MD   4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 238   2004-02-14   
443-375 5 Hampstead MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-375 6 Hampstead MD   6664 SPRINT SPECTRUM L.P. 238      
443-375 7 Hampstead MD   6664 SPRINT SPECTRUM L.P. 238      
443-375 8 Hampstead MD   6664 SPRINT SPECTRUM L.P. 238      
443-375 9 Hampstead MD   6664 SPRINT SPECTRUM L.P. 238      
443-376 A Dundalk MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-376 0 Dundalk MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-376 1 Dundalk MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-04-30   
443-376 2 Dundalk MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-03-28   
443-376 3 Dundalk MD   4716 PAETEC COMMUNICATIONS, INC. - MD 238   2007-06-14   
443-376 4 Dundalk MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2019-05-10   
443-376 5 Dundalk MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2007-08-13   
443-376 6 Dundalk MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-03-16   
443-376 7 Dundalk MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-11-28   
443-376 8 Dundalk MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-07-02   
443-376 9 Dundalk MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-04-30   
443-377 A Towson MD WDLWMDEMCM3  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-08-06   
443-377 0 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-08-06   
443-377 1 Towson MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-10-28   
443-377 2 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-02-03   
443-377 3 Towson MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-01-02   
443-377 4 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-02-03   
443-377 5 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-02-03   
443-377 6 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-02-03   
443-377 7 Towson MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-03-25   
443-377 8 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-05-02   
443-377 9 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-05-02   
443-378 A Baltimore MD   6664 SPRINT SPECTRUM L.P. 238      
443-378 0 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2005-07-25   
443-378 1 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2005-07-25   
443-378 2 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2006-02-07   
443-378 3 Baltimore MD   2589 US LEC OF MARYLAND, INC. 238   2006-02-10   
443-378 4 Baltimore MD   9212 VERIZON MARYLAND, INC. 238   2006-02-20   
443-378 5 Baltimore MD   4773 XO MARYLAND, LLC 238   2004-09-23   
443-378 6 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2004-10-03   
443-378 7 Baltimore MD   4773 XO MARYLAND, LLC 238   2004-09-23   
443-378 8 Baltimore MD   4773 XO MARYLAND, LLC 238   2004-09-23   
443-378 9 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2004-10-03   
443-379 A Pikesville MD WHMRMDATPS2  107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2007-04-20   
443-379 0 Pikesville MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2007-04-20   
443-379 1 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-08-11   
443-379 2 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-11-16   
443-379 3 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-10-11   
443-379 4 Pikesville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-05-20   
443-379 5 Pikesville MD   4716 PAETEC COMMUNICATIONS, INC. - MD 238   2011-01-20   

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Last updated: Sun, 31 May 2020 11:59:01 UTC

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