Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
240-755 4 Laurel (Baltimore LATA) MD   238   2008-04-13   
240-755 5 Laurel (Baltimore LATA) MD   238   2008-04-21   
240-755 6 Laurel (Baltimore LATA) MD   238   2008-06-16   
240-758 1 Laurel MD   236   2016-07-14   
240-758 2 Laurel MD   236   2016-07-14   
240-760 8 Washington Zone 2 MD   236   2016-02-06   
240-760 9 Washington Zone 2 MD   236   2016-02-06   
240-762 9 Washington Zone 2 MD   236   2014-03-23   
240-764 9 Washington Zone 4 MD   236   2013-05-20   
240-765 4 Washington Zone 5 MD   236   2007-11-11   
240-766 6 Washington Zone 6 MD   236   2013-12-27   
240-766 9 Washington Zone 6 MD   236   2013-12-27   
240-772 4 Frederick MD   240   2012-10-18   
240-778 7 Washington Zone 10 MD   236   2008-07-17   
240-779 1 Ashton MD   236   2011-10-27   
240-779 3 Ashton MD   236   2011-10-27   
240-779 4 Ashton MD   236   2011-10-27   
240-779 5 Ashton MD   236   2013-07-22   
240-779 6 Ashton MD   236   2013-07-22   
240-779 7 Ashton MD   236   2014-03-23   
240-781 8 Washington Zone 2 MD   236   2015-11-27   
240-781 9 Washington Zone 2 MD   236   2015-11-27   
240-784 A Myersville MD FRDRMDFRKMD  240      
240-784 0 Myersville MD   240      
240-784 1 Myersville MD   240   2018-10-22   
240-784 3 Myersville MD   240   2019-02-09   
240-784 6 Myersville MD   240      
240-784 7 Myersville MD   240   2015-10-23   
240-784 9 Myersville MD   240   2016-12-09   
240-794 8 Lexington Park-Great Mills MD   236   2013-10-11   
240-802 9 Washington Zone 2 MD   236   2014-10-10   
240-810 A Washington Zone 10 MD   236      
240-810 3 Washington Zone 10 MD   236   2016-07-14   
240-810 4 Washington Zone 10 MD   236   2016-09-03   
240-810 5 Washington Zone 10 MD   236   2020-08-06   
240-810 6 Washington Zone 10 MD   236   2016-09-03   
240-810 7 Washington Zone 10 MD   236   2016-09-03   
240-810 8 Washington Zone 10 MD   236   2016-06-04   
240-810 9 Washington Zone 10 MD   236   2016-06-04   
240-815 9 Frederick MD   240   2017-08-06   
240-817 A Ashton MD   236      
240-817 4 Ashton MD   236   2016-10-23   
240-817 6 Ashton MD   236   2016-03-12   
240-817 7 Ashton MD   236   2016-03-12   
240-817 8 Ashton MD   236   2016-11-28   
240-817 9 Ashton MD   236   2016-03-12   
240-821 0 Washington Zone 3 MD   236   2005-09-15   
240-821 2 Washington Zone 3 MD   236   2005-09-23   
240-821 3 Washington Zone 3 MD   236   2005-10-09   
240-821 4 Washington Zone 3 MD   236   2005-11-07   

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Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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