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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
443-627 3 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-02-08   
443-627 4 Baltimore MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2006-11-28   
443-627 5 Baltimore MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2006-11-28   
443-627 6 Baltimore MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2006-11-28   
443-627 7 Baltimore MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2007-02-07   
443-627 8 Baltimore MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2008-06-09   
443-627 9 Baltimore MD   4773 XO MARYLAND, LLC 238   2010-10-20   
443-628 A Glen Burnie MD   2593 CORE COMMUNICATIONS, INC. - MD 238      
443-628 0 Glen Burnie MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-04-30   
443-628 1 Glen Burnie MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-08-01   
443-628 2 Glen Burnie MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-05-01   
443-628 3 Glen Burnie MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-628 4 Glen Burnie MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-628 5 Glen Burnie MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-628 6 Glen Burnie MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2018-09-30   
443-628 7 Glen Burnie MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2018-04-02   
443-628 8 Glen Burnie MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-13   
443-628 9 Glen Burnie MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-01-17   
443-629 A Baltimore MD HNVAMDAYCM3  6664 SPRINT SPECTRUM L.P. 238      
443-630 A Baltimore MD CTVLMDBACM3  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-630 0 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-07-14   
443-630 1 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-08-18   
443-630 2 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-08-18   
443-630 3 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2008-09-12   
443-630 4 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2008-09-12   
443-630 5 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2008-09-12   
443-630 6 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2008-09-12   
443-630 7 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-10-12   
443-630 8 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-10-12   
443-630 9 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-11-03   
443-631 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-10-07   
443-631 0 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-10-07   
443-631 1 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-10-07   
443-631 2 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-10-10   
443-631 3 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-10-07   
443-631 4 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-10-07   
443-631 5 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-10-07   
443-631 6 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-10-07   
443-631 7 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-10-07   
443-631 8 Catonsville MD   4749 TELCOVE OPERATIONS, INC. - MD 238   2006-12-08   
443-631 9 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-10-07   
443-632 A Towson MD CLMAMDJTDS0  2589 US LEC OF MARYLAND, INC. 238      
443-632 0 Towson MD   2589 US LEC OF MARYLAND, INC. 238      
443-632 1 Towson MD   2589 US LEC OF MARYLAND, INC. 238      
443-632 2 Towson MD   2589 US LEC OF MARYLAND, INC. 238      
443-632 3 Towson MD   2589 US LEC OF MARYLAND, INC. 238      
443-632 4 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-04-01   
443-632 5 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-06-02   
443-632 6 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-02-03   
443-632 7 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-02-03   

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Last updated: Wed, 05 Feb 2020 02:15:44 UTC

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