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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
443-909 0 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-10-06   
443-909 1 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2006-11-10   
443-909 2 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2006-11-10   
443-909 3 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2006-11-25   
443-909 4 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2006-11-25   
443-909 5 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2006-11-25   
443-909 6 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-05-02   
443-909 7 Baltimore MD   4716 PAETEC COMMUNICATIONS, INC. - MD 238   2006-11-15   
443-909 8 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-05-02   
443-909 9 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-05-02   
443-910 A Bel Air MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-910 0 Bel Air MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-910 1 Bel Air MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-910 2 Bel Air MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-910 3 Bel Air MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-910 4 Bel Air MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-910 5 Bel Air MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-910 6 Bel Air MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-910 7 Bel Air MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-910 8 Bel Air MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-910 9 Bel Air MD   082H LOCAL ACCESS LLC - MD 238   2013-09-06   
443-912 A Towson MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC. - MD 238      
443-912 0 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-05-01   
443-912 1 Towson MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2002-08-23   
443-912 2 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-05   
443-912 3 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-05   
443-912 4 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-05   
443-912 5 Towson MD   876D ONVOY, LLC - MD 238   2015-07-29   
443-912 6 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2008-03-11   
443-912 7 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-07   
443-912 8 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-07   
443-912 9 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-07   
443-913 A Baltimore MD HNVAMDAYCM2  6664 SPRINT SPECTRUM L.P. 238   2011-08-14   
443-913 0 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-08-14   
443-913 1 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-08-14   
443-913 2 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-08-14   
443-913 3 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-08-14   
443-913 4 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-08-14   
443-913 5 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-08-14   
443-913 6 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-08-14   
443-913 7 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-08-14   
443-913 8 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-08-14   
443-913 9 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-08-14   
443-914 A Worthington MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-914 0 Worthington MD   4773 XO MARYLAND, LLC 238   2002-11-25   
443-914 1 Worthington MD   2589 US LEC OF MARYLAND, INC. 238   2004-01-10   
443-914 2 Worthington MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-07-07   
443-914 3 Worthington MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-07-06   
443-914 4 Worthington MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2017-06-05   
443-914 5 Worthington MD   8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-06-20   

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

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