Local Calling Guide

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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
443-894 4 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-08-14   
443-894 5 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-08-14   
443-894 6 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-08-14   
443-894 7 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-08-14   
443-894 8 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-08-14   
443-894 9 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-08-14   
443-895 A Towson MD WDLWMDEMCM3  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-06-07   
443-895 0 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-06-07   
443-895 1 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-06-07   
443-895 2 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-08-06   
443-895 3 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-08-06   
443-895 4 Towson MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2007-07-30   
443-895 5 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-08-06   
443-895 6 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-08-06   
443-895 7 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-08-06   
443-895 8 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-08-06   
443-895 9 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-08-06   
443-896 A Columbia MD BLTMMDCHDS7  7421 AT&T LOCAL 238      
443-896 0 Columbia MD   7421 AT&T LOCAL 238      
443-896 1 Columbia MD   7421 AT&T LOCAL 238      
443-896 2 Columbia MD   7421 AT&T LOCAL 238      
443-896 3 Columbia MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-11-02   
443-896 4 Columbia MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-11-02   
443-896 5 Columbia MD   7421 AT&T LOCAL 238      
443-896 6 Columbia MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-10-02   
443-896 7 Columbia MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-08-02   
443-896 8 Columbia MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-01-02   
443-896 9 Columbia MD   7421 AT&T LOCAL 238      
443-897 A Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-897 0 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-06-11   
443-897 1 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-06-11   
443-897 2 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-06-11   
443-897 3 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-06-11   
443-897 4 Baltimore MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-04-12   
443-897 5 Baltimore MD   281E YMAX COMMUNICATIONS CORP. - MD 238   2011-06-17   
443-897 6 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-07-08   
443-897 7 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-07-08   
443-897 8 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-07-08   
443-897 9 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-07-08   
443-898 A Pikesville MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-898 0 Pikesville MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-10-23   
443-898 1 Pikesville MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2011-11-05   
443-898 2 Pikesville MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-03-04   
443-898 3 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2015-08-28   
443-898 4 Pikesville MD   876D ONVOY, LLC - MD 238   2014-09-06   
443-898 5 Pikesville MD   551G BRIGHTLINK COMMUNICATIONS, LLC 238   2016-08-31   
443-898 6 Pikesville MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2016-02-05   
443-898 7 Pikesville MD   551G BRIGHTLINK COMMUNICATIONS, LLC 238   2016-08-31   
443-898 8 Pikesville MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2015-01-09   
443-898 9 Pikesville MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-12-08   

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

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