Local Calling Guide

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NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-272 A Randallstown MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-272 0 Randallstown MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2004-04-02   
443-272 1 Randallstown MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-11-29   
443-272 2 Randallstown MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2014-08-11   
443-272 3 Randallstown MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-272 4 Randallstown MD   876D ONVOY, LLC - MD 238   2012-10-08   
443-272 5 Randallstown MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-06-26   
443-272 6 Randallstown MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2013-10-04   
443-272 7 Randallstown MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2008-04-08   
443-272 8 Randallstown MD   082H LOCAL ACCESS LLC - MD 238   2015-03-23   
443-272 9 Randallstown MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238   2019-04-19   

Last updated: Sat, 31 Oct 2020 19:28:10 UTC

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