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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
443-383 8 Silver Run MD   073H TELNYX LLC 238   2017-04-26   
443-383 9 Silver Run MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-03-08   
443-384 A Parkville MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-384 0 Parkville MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-384 1 Parkville MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-384 2 Parkville MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2001-11-01   
443-384 3 Parkville MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2001-11-01   
443-384 4 Parkville MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2001-11-01   
443-384 5 Parkville MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2001-11-01   
443-384 6 Parkville MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2001-11-01   
443-384 7 Parkville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-03-31   
443-384 8 Parkville MD   7575 CENTURYLINK COMMUNICATIONS LLC 238   2014-04-02   
443-384 9 Parkville MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-385 A Easton MD ESTNMDBNGT0  2593 CORE COMMUNICATIONS, INC. - MD 242      
443-386 A Baltimore MD CTVLMDBACM3  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-386 0 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-386 1 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-386 2 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-386 3 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-386 4 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-386 5 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-386 6 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-386 7 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-386 8 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2003-07-18   
443-386 9 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2003-11-03   
443-387 A Pocomoke MD ESTNMDBNGT0  2593 CORE COMMUNICATIONS, INC. - MD 242      
443-388 A Baltimore MD CTVLMDBACM3  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-06-08   
443-388 0 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-06-08   
443-388 1 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-07-03   
443-388 2 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-07-03   
443-388 3 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-07-03   
443-388 4 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2006-07-24   
443-388 5 Baltimore MD   4773 XO MARYLAND, LLC 238   2006-07-28   
443-388 6 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-08-07   
443-388 7 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-08-07   
443-388 8 Baltimore MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2006-07-07   
443-388 9 Baltimore MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2006-07-07   
443-389 A Salisbury MD ESTNMDBNGT0  2593 CORE COMMUNICATIONS, INC. - MD 242      
443-390 A Churchville MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-390 0 Churchville MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-390 1 Churchville MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-390 2 Churchville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-08-21   
443-390 3 Churchville MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2008-02-01   
443-390 4 Churchville MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-390 5 Churchville MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-390 6 Churchville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-04-04   
443-390 7 Churchville MD   876D ONVOY, LLC - MD 238   2012-10-08   
443-390 8 Churchville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-12-23   
443-390 9 Churchville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-06-04   
443-391 A Cockeysville MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      

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

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