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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
443-342 7 Solomons MD   7575 CENTURYLINK COMMUNICATIONS LLC 238   2014-06-25   
443-342 8 Solomons MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2015-06-16   
443-342 9 Solomons MD   876D ONVOY, LLC - MD 238   2016-04-04   
443-343 A Millersville MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-343 0 Millersville MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-04-07   
443-343 1 Millersville MD   2589 US LEC OF MARYLAND, INC. 238   2003-07-12   
443-343 2 Millersville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-02-13   
443-343 3 Millersville MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-343 5 Millersville MD   4716 PAETEC COMMUNICATIONS, INC. - MD 238   2006-05-20   
443-343 7 Millersville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2018-07-28   
443-343 8 Millersville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-01-09   
443-343 9 Millersville MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-344 A Severna Park MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC. - MD 238      
443-345 A Aberdeen MD BLTMMDSNRS0  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
443-345 0 Aberdeen MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-02-22   
443-345 1 Aberdeen MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2005-05-14   
443-345 2 Aberdeen MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2005-05-14   
443-345 3 Aberdeen MD   4773 XO MARYLAND, LLC 236   2010-03-13   
443-345 4 Aberdeen MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
443-345 5 Aberdeen MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2010-11-01   
443-345 6 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 236   2011-10-06   
443-345 7 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 236   2010-07-11   
443-345 8 Aberdeen MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-09-04   
443-345 9 Aberdeen MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-10-28   
443-346 A Severna Park MD   2593 CORE COMMUNICATIONS, INC. - MD 238      
443-346 1 Severna Park MD   6664 SPRINT SPECTRUM L.P. 238   2020-01-13   
443-346 2 Severna Park MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-03-29   
443-346 3 Severna Park MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-24   
443-346 4 Severna Park MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-24   
443-346 5 Severna Park MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-10-23   
443-346 6 Severna Park MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-03-29   
443-346 7 Severna Park MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-10-23   
443-346 8 Severna Park MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-10-23   
443-346 9 Severna Park MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-10-23   
443-347 A Cardiff MD   2697 CTC COMMUNICATIONS CORP. - MD 238      
443-347 0 Cardiff MD   876D ONVOY, LLC - MD 238   2016-03-31   
443-347 1 Cardiff MD   2697 CTC COMMUNICATIONS CORP. - MD 238      
443-347 2 Cardiff MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-03-07   
443-347 3 Cardiff MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-07-04   
443-347 4 Cardiff MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2017-11-09   
443-347 5 Cardiff MD   876D ONVOY, LLC - MD 238   2016-03-14   
443-347 6 Cardiff MD   876D ONVOY, LLC - MD 238   2016-03-14   
443-347 7 Cardiff MD   7575 CENTURYLINK COMMUNICATIONS LLC 238   2014-06-12   
443-347 8 Cardiff MD   073H TELNYX LLC 238   2017-04-26   
443-347 9 Cardiff MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-03-07   
443-348 A Woodlawn MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-348 0 Woodlawn MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-10-23   
443-348 1 Woodlawn MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-348 2 Woodlawn MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-348 3 Woodlawn MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2017-12-02   

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

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