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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
443-410 3 Glen Burnie MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2014-03-22   
443-410 4 Glen Burnie MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-06-06   
443-410 5 Glen Burnie MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2014-11-08   
443-410 6 Glen Burnie MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2014-11-08   
443-410 7 Glen Burnie MD   7575 CENTURYLINK COMMUNICATIONS LLC 238   2013-09-30   
443-410 8 Glen Burnie MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2014-11-08   
443-410 9 Glen Burnie MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2014-11-08   
443-412 A Churchville MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-412 0 Churchville MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2004-03-29   
443-412 1 Churchville MD   2589 US LEC OF MARYLAND, INC. 238   2004-01-10   
443-412 2 Churchville MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2008-08-24   
443-412 3 Churchville MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2008-09-02   
443-412 4 Churchville MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-412 5 Churchville MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2013-10-14   
443-412 6 Churchville MD   530H WIDE VOICE, LLC - MD 238   2016-05-14   
443-412 7 Churchville MD   7575 CENTURYLINK COMMUNICATIONS LLC 238   2014-06-12   
443-412 8 Churchville MD   876D ONVOY, LLC - MD 238   2016-03-25   
443-412 9 Churchville MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-413 A Baltimore MD HNVAMDAYCM2  6664 SPRINT SPECTRUM L.P. 238      
443-414 A Baltimore MD HNVAMDAYCM2  6664 SPRINT SPECTRUM L.P. 238      
443-415 A Baltimore MD HNVAMDAYCM2  6664 SPRINT SPECTRUM L.P. 238      
443-416 A Baltimore MD HNVAMDAYCM2  6664 SPRINT SPECTRUM L.P. 238      
443-417 A Fallston MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-417 0 Fallston MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2003-11-03   
443-417 1 Fallston MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-08-13   
443-417 2 Fallston MD   2589 US LEC OF MARYLAND, INC. 238   2003-04-01   
443-417 3 Fallston MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2003-11-03   
443-417 4 Fallston MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2003-08-19   
443-417 5 Fallston MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2003-08-03   
443-417 6 Fallston MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2003-03-08   
443-417 7 Fallston MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2003-01-08   
443-417 8 Fallston MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2003-07-05   
443-417 9 Fallston MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-418 A Baltimore MD HNVAMDAYCM2  6664 SPRINT SPECTRUM L.P. 238      
443-419 A Glenwood MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-419 0 Glenwood MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-419 1 Glenwood MD   2589 US LEC OF MARYLAND, INC. 238   2004-03-09   
443-419 2 Glenwood MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2004-03-29   
443-419 3 Glenwood MD   2697 CTC COMMUNICATIONS CORP. - MD 238   2006-04-24   
443-419 4 Glenwood MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-419 5 Glenwood MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2015-04-20   
443-419 6 Glenwood MD   876D ONVOY, LLC - MD 238   2016-04-04   
443-419 7 Glenwood MD   876D ONVOY, LLC - MD 238   2016-04-04   
443-419 8 Glenwood MD   8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-06-11   
443-419 9 Glenwood MD   082H LOCAL ACCESS LLC - MD 238   2015-03-21   
443-420 A Ellicott City MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-420 0 Ellicott City MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-420 1 Ellicott City MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-420 2 Ellicott City MD   5562 METRO PCS, INC. 238   2018-10-05   
443-420 3 Ellicott City MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2019-03-20   

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

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