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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
443-944 7 Salisbury MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2007-06-01   
443-944 8 Salisbury MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 242   2007-01-08   
443-944 9 Salisbury MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 242   2007-01-08   
443-945 A Elkton MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-945 0 Elkton MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-945 1 Elkton MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-945 2 Elkton MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-12-14   
443-945 3 Elkton MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-08-01   
443-945 4 Elkton MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-10-03   
443-945 5 Elkton MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-03-03   
443-945 6 Elkton MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2009-04-02   
443-945 7 Elkton MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-03-16   
443-945 8 Elkton MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2013-12-01   
443-945 9 Elkton MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-07-02   
443-946 A Parkville MD   2593 CORE COMMUNICATIONS, INC. - MD 238      
443-946 2 Parkville MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-05-01   
443-946 3 Parkville MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-10-23   
443-946 4 Parkville MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-10-23   
443-946 5 Parkville MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-10-23   
443-946 6 Parkville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-13   
443-946 7 Parkville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-13   
443-946 8 Parkville MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-10-23   
443-946 9 Parkville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2017-10-27   
443-947 A Perryville MD   2697 CTC COMMUNICATIONS CORP. - MD 238      
443-947 0 Perryville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-01-17   
443-947 1 Perryville MD   2697 CTC COMMUNICATIONS CORP. - MD 238      
443-947 2 Perryville MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2019-03-08   
443-947 3 Perryville MD   876D ONVOY, LLC - MD 238   2016-08-05   
443-947 4 Perryville MD   876D ONVOY, LLC - MD 238   2016-08-05   
443-947 5 Perryville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2017-03-30   
443-947 6 Perryville MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2019-10-01   
443-947 7 Perryville MD   7575 CENTURYLINK COMMUNICATIONS LLC 238   2014-06-12   
443-947 8 Perryville MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-03-29   
443-947 9 Perryville MD   073H TELNYX LLC 238   2017-04-26   
443-948 A Baltimore MD HNVAMDAYCM2  6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-948 0 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-948 1 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-948 2 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-948 3 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-948 4 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-948 5 Baltimore MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2013-11-19   
443-948 6 Baltimore MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2012-12-07   
443-948 7 Baltimore MD   2697 CTC COMMUNICATIONS CORP. - MD 238   2014-03-10   
443-948 8 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2012-09-11   
443-948 9 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-949 A Annapolis MD WHMRMDATPS1  107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2006-08-12   
443-949 0 Annapolis MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2006-08-13   
443-949 1 Annapolis MD   6664 SPRINT SPECTRUM L.P. 238   2008-11-26   
443-949 2 Annapolis MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-03-10   
443-949 3 Annapolis MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2008-10-01   

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

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