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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
443-279 0 Towson MD   4773 XO MARYLAND, LLC 238      
443-279 1 Towson MD   4773 XO MARYLAND, LLC 238      
443-279 2 Towson MD   4773 XO MARYLAND, LLC 238      
443-279 3 Towson MD   4773 XO MARYLAND, LLC 238      
443-279 4 Towson MD   4773 XO MARYLAND, LLC 238      
443-279 5 Towson MD   4773 XO MARYLAND, LLC 238      
443-279 6 Towson MD   4773 XO MARYLAND, LLC 238      
443-279 7 Towson MD   4773 XO MARYLAND, LLC 238      
443-279 8 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-06-01   
443-279 9 Towson MD   4773 XO MARYLAND, LLC 238      
443-280 A Sykesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-280 0 Sykesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-280 1 Sykesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-280 2 Sykesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-280 3 Sykesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-280 4 Sykesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-280 5 Sykesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-280 6 Sykesville MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-06-26   
443-280 7 Sykesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-280 8 Sykesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-10-01   
443-280 9 Sykesville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
443-281 A Cockeysville MD   4773 XO MARYLAND, LLC 238      
443-281 0 Cockeysville MD   4773 XO MARYLAND, LLC 238      
443-281 1 Cockeysville MD   4773 XO MARYLAND, LLC 238      
443-281 2 Cockeysville MD   4773 XO MARYLAND, LLC 238      
443-281 3 Cockeysville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-10-21   
443-281 5 Cockeysville MD   4773 XO MARYLAND, LLC 238      
443-281 6 Cockeysville MD   4773 XO MARYLAND, LLC 238      
443-281 7 Cockeysville MD   4773 XO MARYLAND, LLC 238      
443-281 8 Cockeysville MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2007-08-08   
443-281 9 Cockeysville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2017-07-31   
443-282 A Chestertown MD   6664 SPRINT SPECTRUM L.P. 242      
443-282 0 Chestertown MD   228C IDT AMERICA CORP - MD 242   2006-05-06   
443-282 1 Chestertown MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2006-06-26   
443-282 2 Chestertown MD   7421 AT&T LOCAL 242   2009-06-15   
443-282 3 Chestertown MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 242   2009-03-02   
443-282 4 Chestertown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2010-06-14   
443-282 5 Chestertown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2011-05-02   
443-282 6 Chestertown MD   6664 SPRINT SPECTRUM L.P. 242   2004-12-10   
443-282 7 Chestertown MD   6664 SPRINT SPECTRUM L.P. 242   2004-12-10   
443-282 8 Chestertown MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2011-03-23   
443-282 9 Chestertown MD   876D ONVOY, LLC - MD 242   2017-04-13   
443-283 A Columbia MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-284 A Waterloo MD   4773 XO MARYLAND, LLC 238      
443-284 0 Waterloo MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-10-23   
443-284 1 Waterloo MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-10-23   
443-284 2 Waterloo MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-05-02   
443-284 3 Waterloo MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-284 4 Waterloo MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-284 5 Waterloo MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   

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

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