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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
443-221 6 Annapolis MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-01-24   
443-221 7 Annapolis MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2011-07-15   
443-221 8 Annapolis MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-07-15   
443-221 9 Annapolis MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-07-15   
443-222 A Worthington MD   4773 XO MARYLAND, LLC 238      
443-222 2 Worthington MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-03-03   
443-222 3 Worthington MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-222 4 Worthington MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-222 5 Worthington MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-222 6 Worthington MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-03-29   
443-222 7 Worthington MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-03-29   
443-222 8 Worthington MD   876D ONVOY, LLC - MD 238   2019-02-19   
443-222 9 Worthington MD   876D ONVOY, LLC - MD 238   2019-02-19   
443-223 A Annapolis MD WDLWMDEMCM2  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-224 A Baltimore MD BLTOMDKHDS0  7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
443-224 0 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-04-08   
443-224 1 Baltimore MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
443-224 2 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2006-07-05   
443-224 3 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-04-08   
443-224 4 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2005-06-25   
443-224 5 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2005-06-25   
443-224 6 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2005-06-25   
443-224 7 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2005-06-25   
443-224 8 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2004-12-03   
443-224 9 Baltimore MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238   2006-08-17   
443-225 A Cambridge MD   6664 SPRINT SPECTRUM L.P. 242      
443-225 1 Cambridge MD   6664 SPRINT SPECTRUM L.P. 242   2005-02-28   
443-225 2 Cambridge MD   6664 SPRINT SPECTRUM L.P. 242   2010-07-20   
443-225 3 Cambridge MD   6664 SPRINT SPECTRUM L.P. 242   2010-09-07   
443-225 4 Cambridge MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2007-12-04   
443-225 5 Cambridge MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 242   2006-07-31   
443-225 6 Cambridge MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 242   2007-09-20   
443-225 7 Cambridge MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 242   2009-03-02   
443-225 8 Cambridge MD   6664 SPRINT SPECTRUM L.P. 242   2006-08-24   
443-225 9 Cambridge MD   6664 SPRINT SPECTRUM L.P. 242   2004-03-15   
443-226 A Baltimore MD HNVAMDAYCM3  6664 SPRINT SPECTRUM L.P. 238      
443-227 A Port Deposit MD   2697 CTC COMMUNICATIONS CORP. - MD 238      
443-227 0 Port Deposit MD   073H TELNYX LLC 238   2017-04-26   
443-227 1 Port Deposit MD   2697 CTC COMMUNICATIONS CORP. - MD 238      
443-227 2 Port Deposit MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-07-07   
443-227 3 Port Deposit MD   530H WIDE VOICE, LLC - MD 238   2016-05-14   
443-227 4 Port Deposit MD   876D ONVOY, LLC - MD 238   2016-03-17   
443-227 5 Port Deposit MD   876D ONVOY, LLC - MD 238   2016-03-17   
443-227 6 Port Deposit MD   530H WIDE VOICE, LLC - MD 238   2016-05-14   
443-227 7 Port Deposit MD   7575 CENTURYLINK COMMUNICATIONS LLC 238   2014-06-12   
443-227 8 Port Deposit MD   530H WIDE VOICE, LLC - MD 238   2016-05-14   
443-227 9 Port Deposit MD   530H WIDE VOICE, LLC - MD 238   2016-05-14   
443-228 A Chase MD CLMAMDJTDS0  2589 US LEC OF MARYLAND, INC. 238      
443-228 0 Chase MD   2589 US LEC OF MARYLAND, INC. 238      
443-228 1 Chase MD   2589 US LEC OF MARYLAND, INC. 238      

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

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