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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
443-425 9 Parkville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2015-06-30   
443-426 A Randallstown MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-426 0 Randallstown MD   4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-426 1 Randallstown MD   4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-426 2 Randallstown MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-02-12   
443-426 3 Randallstown MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2012-02-27   
443-426 4 Randallstown MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2003-08-20   
443-426 5 Randallstown MD   2589 US LEC OF MARYLAND, INC. 238   2003-03-04   
443-426 6 Randallstown MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2006-03-18   
443-426 7 Randallstown MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2004-06-25   
443-426 8 Randallstown MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-05-05   
443-426 9 Randallstown MD   4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-427 A Princess Anne MD ESTNMDBNGT0  2593 CORE COMMUNICATIONS, INC. - MD 242      
443-428 A Cockeysville MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC. - MD 238      
443-429 A Woodlawn MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-429 0 Woodlawn MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-07-02   
443-429 1 Woodlawn MD   876D ONVOY, LLC - MD 238   2012-10-08   
443-429 2 Woodlawn MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2014-04-17   
443-429 3 Woodlawn MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2001-11-01   
443-429 4 Woodlawn MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2001-11-01   
443-429 5 Woodlawn MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2001-11-01   
443-429 6 Woodlawn MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2001-11-01   
443-429 7 Woodlawn MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2001-11-01   
443-429 8 Woodlawn MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-429 9 Woodlawn MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-430 A Columbia MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-430 0 Columbia MD   4773 XO MARYLAND, LLC 238      
443-430 1 Columbia MD   082H LOCAL ACCESS LLC - MD 238   2016-10-14   
443-430 2 Columbia MD   4773 XO MARYLAND, LLC 238   2005-08-14   
443-430 3 Columbia MD   4773 XO MARYLAND, LLC 238      
443-430 4 Columbia MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-09-26   
443-430 5 Columbia MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-09-26   
443-430 6 Columbia MD   4773 XO MARYLAND, LLC 238   2005-08-14   
443-430 7 Columbia MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2008-05-30   
443-430 8 Columbia MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2006-03-11   
443-430 9 Columbia MD   4773 XO MARYLAND, LLC 238      
443-431 A Randallstown MD   2593 CORE COMMUNICATIONS, INC. - MD 238      
443-431 2 Randallstown MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-07-31   
443-431 3 Randallstown MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-24   
443-431 4 Randallstown MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-24   
443-431 5 Randallstown MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-431 6 Randallstown MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-431 7 Randallstown MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-431 8 Randallstown MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2018-10-19   
443-431 9 Randallstown MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2018-08-27   
443-432 A Prince Frederick MD   2697 CTC COMMUNICATIONS CORP. - MD 238      
443-432 0 Prince Frederick MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2015-12-07   
443-432 1 Prince Frederick MD   2697 CTC COMMUNICATIONS CORP. - MD 238      
443-432 2 Prince Frederick MD   876D ONVOY, LLC - MD 238   2014-10-20   
443-432 3 Prince Frederick MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2014-10-15   

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

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