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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
443-975 2 Prince Frederick MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-08-01   
443-975 3 Prince Frederick MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-03-05   
443-975 4 Prince Frederick MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-05-03   
443-975 5 Prince Frederick MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-10-10   
443-975 6 Prince Frederick MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-08-02   
443-975 7 Prince Frederick MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2007-01-19   
443-975 8 Prince Frederick MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-11-15   
443-975 9 Prince Frederick MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-01-11   
443-976 A Crofton MD BLTMMDCH25Z  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
443-977 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-977 0 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-12-07   
443-977 1 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2007-10-22   
443-977 2 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2007-10-22   
443-977 3 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2007-10-22   
443-977 4 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-12-08   
443-977 5 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2007-10-22   
443-977 6 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-12-08   
443-977 7 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-01-02   
443-977 8 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-03-05   
443-977 9 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-03-05   
443-978 A Salisbury MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
443-978 0 Salisbury MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2012-01-19   
443-978 1 Salisbury MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2016-07-14   
443-978 2 Salisbury MD SLBRMDSC2MD  5562 METRO PCS, INC. 242   2018-10-14   
443-978 3 Salisbury MD SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2017-08-20   
443-978 4 Salisbury MD   2593 CORE COMMUNICATIONS, INC. - MD 242   2018-10-23   
443-978 5 Salisbury MD   2593 CORE COMMUNICATIONS, INC. - MD 242   2018-10-23   
443-978 6 Salisbury MD   2593 CORE COMMUNICATIONS, INC. - MD 242   2018-10-23   
443-978 7 Salisbury MD SLBRMDSBXLX  318J COMCAST IP PHONE LLC 242   2016-03-08   
443-978 8 Salisbury MD SLBRMDSBXLX  318J COMCAST IP PHONE LLC 242   2016-01-18   
443-978 9 Salisbury MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2016-07-14   
443-979 A Columbia MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-979 0 Columbia MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-01-19   
443-979 1 Columbia MD BLTMMDCHFMD  5562 METRO PCS, INC. 238   2013-07-25   
443-979 2 Columbia MD BLTMMDCHFMD  5562 METRO PCS, INC. 238   2014-11-22   
443-979 3 Columbia MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-05-01   
443-979 4 Columbia MD BLTMMDCHFMD  5562 METRO PCS, INC. 238   2014-12-29   
443-979 5 Columbia MD BLTMMDCHFMD  5562 METRO PCS, INC. 238   2014-12-29   
443-979 6 Columbia MD BLTMMDCHFMD  5562 METRO PCS, INC. 238   2015-03-06   
443-979 7 Columbia MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2014-11-20   
443-979 8 Columbia MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-10-20   
443-979 9 Columbia MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-10-20   
443-980 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-980 0 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-980 1 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-980 2 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-980 3 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-980 4 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-980 5 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-980 6 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-04-27   

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Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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