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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
443-874 A Baltimore MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-874 0 Baltimore MD   4773 XO MARYLAND, LLC 238      
443-874 1 Baltimore MD   4773 XO MARYLAND, LLC 238   2005-08-03   
443-874 2 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2004-06-12   
443-874 3 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2004-06-12   
443-874 4 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2004-06-12   
443-874 5 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2004-06-12   
443-874 6 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2004-06-12   
443-874 7 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2004-06-12   
443-874 8 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2004-06-12   
443-874 9 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-875 A Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-875 0 Annapolis MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-875 1 Annapolis MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-03-10   
443-875 2 Annapolis MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-10-17   
443-875 3 Annapolis MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-10-17   
443-875 4 Annapolis MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-10-17   
443-875 5 Annapolis MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-11-16   
443-875 6 Annapolis MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-11-16   
443-875 7 Annapolis MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-10-03   
443-875 8 Annapolis MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-09-01   
443-875 9 Annapolis MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-03-10   
443-876 A Bel Air MD HNVAMDAYCM3  6664 SPRINT SPECTRUM L.P. 238      
443-876 0 Bel Air MD   6664 SPRINT SPECTRUM L.P. 238   2010-07-15   
443-876 1 Bel Air MD   6664 SPRINT SPECTRUM L.P. 238   2010-09-02   
443-876 2 Bel Air MD   6664 SPRINT SPECTRUM L.P. 238   2007-07-09   
443-876 3 Bel Air MD   6664 SPRINT SPECTRUM L.P. 238   2006-07-27   
443-876 4 Bel Air MD   6664 SPRINT SPECTRUM L.P. 238   2006-01-13   
443-876 5 Bel Air MD   6664 SPRINT SPECTRUM L.P. 238   2005-09-29   
443-876 6 Bel Air MD   6664 SPRINT SPECTRUM L.P. 238   2007-02-23   
443-876 7 Bel Air MD   6664 SPRINT SPECTRUM L.P. 238   2007-02-23   
443-876 8 Bel Air MD   6664 SPRINT SPECTRUM L.P. 238   2007-07-09   
443-876 9 Bel Air MD   6664 SPRINT SPECTRUM L.P. 238   2007-07-09   
443-877 A North East MD BLTMMDSNRS0  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-877 1 North East MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-02-04   
443-877 2 North East MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-10-16   
443-877 3 North East MD   5562 METRO PCS, INC. 238   2018-10-19   
443-877 4 North East MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-877 5 North East MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-02-13   
443-877 6 North East MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2007-12-30   
443-877 7 North East MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-05-02   
443-877 8 North East MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-01-08   
443-877 9 North East MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-02-13   
443-878 A Columbia MD BLTMMDCH05Z  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-878 0 Columbia MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-02-16   
443-878 1 Columbia MD   2697 CTC COMMUNICATIONS CORP. - MD 238   2005-08-25   
443-878 2 Columbia MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-09-20   
443-878 3 Columbia MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-03-04   
443-878 4 Columbia MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-04-01   
443-878 5 Columbia MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-04-24   

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Last updated: Wed, 01 Apr 2020 02:09:16 UTC

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