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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
443-987 3 Bel Air MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-12-19   
443-987 4 Bel Air MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-10-03   
443-987 5 Bel Air MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-10-03   
443-987 6 Bel Air MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
443-987 7 Bel Air MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-04-04   
443-987 8 Bel Air MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-07-03   
443-987 9 Bel Air MD   7421 AT&T LOCAL 238      
443-988 A Centreville MD SLBRMDSBUMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2006-08-07   
443-988 0 Centreville MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2006-08-07   
443-988 1 Centreville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2007-01-02   
443-988 2 Centreville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2008-10-03   
443-988 3 Centreville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2008-03-03   
443-988 4 Centreville MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 242   2009-03-02   
443-988 5 Centreville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2009-05-02   
443-988 6 Centreville MD   2589 US LEC OF MARYLAND, INC. 242   2016-11-18   
443-988 7 Centreville MD   876D ONVOY, LLC - MD 242   2017-04-13   
443-988 8 Centreville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2006-09-01   
443-988 9 Centreville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2017-08-31   
443-989 A Glen Burnie MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-989 0 Glen Burnie MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-989 1 Glen Burnie MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-989 2 Glen Burnie MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-989 3 Glen Burnie MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-989 5 Glen Burnie MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-989 8 Glen Burnie MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-07-03   
443-989 9 Glen Burnie MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-990 A Baltimore MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-04-02   
443-990 0 Baltimore MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-04-02   
443-990 1 Baltimore MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-04-02   
443-990 2 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-05-07   
443-990 3 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-05-07   
443-990 4 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-05-07   
443-990 5 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-05-07   
443-990 6 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-05-07   
443-990 7 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2012-09-20   
443-990 8 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2012-11-25   
443-990 9 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2012-12-20   
443-991 A Towson MD WDLWMDEMCM3  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-01-22   
443-991 0 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-11-15   
443-991 1 Towson MD   5562 METRO PCS, INC. 238   2013-06-14   
443-991 2 Towson MD   5562 METRO PCS, INC. 238   2013-06-14   
443-991 3 Towson MD   5562 METRO PCS, INC. 238   2013-06-14   
443-991 4 Towson MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2014-03-26   
443-991 5 Towson MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2015-04-14   
443-991 6 Towson MD   5562 METRO PCS, INC. 238   2013-08-01   
443-991 7 Towson MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2012-02-27   
443-991 8 Towson MD   876D ONVOY, LLC - MD 238   2012-02-29   
443-991 9 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-11-01   
443-992 A Baltimore MD BLTMMDSNRS0  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-992 0 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2003-04-09   

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Last updated: Sun, 31 May 2020 11:59:01 UTC

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