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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
443-453 0 Baltimore MD   876D ONVOY, LLC - MD 238   2007-12-03   
443-453 1 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-06-16   
443-453 2 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-06-16   
443-453 3 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-06-16   
443-453 4 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-06-16   
443-453 5 Baltimore MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-05-16   
443-453 6 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-06-16   
443-453 7 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-06-16   
443-453 8 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-06-16   
443-453 9 Baltimore MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2008-06-09   
443-454 A Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-454 0 Annapolis MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-454 1 Annapolis MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-06-02   
443-454 2 Annapolis MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-454 3 Annapolis MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-454 4 Annapolis MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-454 5 Annapolis MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-454 6 Annapolis MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-454 7 Annapolis MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-454 8 Annapolis MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-06-02   
443-454 9 Annapolis MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-455 A Baltimore MD BLTMMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
443-455 0 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-06-16   
443-455 1 Baltimore MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2009-10-12   
443-455 2 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2006-07-04   
443-455 3 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2006-07-04   
443-455 4 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2006-07-04   
443-455 5 Baltimore MD   9212 VERIZON MARYLAND, INC. 238   2006-06-14   
443-455 6 Baltimore MD   9212 VERIZON MARYLAND, INC. 238   2006-06-19   
443-455 7 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2006-07-04   
443-455 8 Baltimore MD   9212 VERIZON MARYLAND, INC. 238   2006-06-14   
443-455 9 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2006-07-04   
443-456 A Edgewood MD BLTMMDCHDS7  7421 AT&T LOCAL 238      
443-456 0 Edgewood MD   082H LOCAL ACCESS LLC - MD 238   2013-09-06   
443-456 2 Edgewood MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-04-30   
443-456 3 Edgewood MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2013-05-12   
443-456 4 Edgewood MD   876D ONVOY, LLC - MD 238   2016-01-21   
443-456 5 Edgewood MD   082H LOCAL ACCESS LLC - MD 238   2016-10-14   
443-456 6 Edgewood MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2014-03-24   
443-456 7 Edgewood MD   7421 AT&T LOCAL 238      
443-456 8 Edgewood MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2017-05-29   
443-456 9 Edgewood MD   8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-06-11   
443-457 A Brooklyn Park-Linthicum MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-457 0 Brooklyn Park-Linthicum MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-25   
443-457 1 Brooklyn Park-Linthicum MD   2589 US LEC OF MARYLAND, INC. 238   2003-03-26   
443-457 2 Brooklyn Park-Linthicum MD   876D ONVOY, LLC - MD 238   2016-03-24   
443-457 3 Brooklyn Park-Linthicum MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-06-05   
443-457 4 Brooklyn Park-Linthicum MD   8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-06-05   
443-457 5 Brooklyn Park-Linthicum MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-457 6 Brooklyn Park-Linthicum MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2007-02-27   

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

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