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
301-768 5 Washington Zone 3 MD   236   2004-01-07   
301-768 6 Washington Zone 3 MD   236   2004-09-03   
301-768 7 Washington Zone 3 MD   236   2004-02-02   
301-768 8 Washington Zone 3 MD   236   2004-02-02   
301-768 9 Washington Zone 3 MD   236   2004-06-25   
301-792 A Washington Zone 3 MD BTVLMD12CMA  236      
301-793 A Washington Zone 3 MD BTVLMD12CMA  236      
301-795 5 Washington Zone 10 MD   236   2008-11-15   
301-795 8 Washington Zone 10 MD   236   2008-11-15   
301-803 8 Washington Zone 2 MD   236   2006-05-06   
301-804 7 Ashton MD   236   2013-12-09   
301-804 8 Ashton MD   236   2013-12-09   
301-825 2 Washington Zone 10 MD   236   2008-09-19   
301-825 3 Washington Zone 10 MD   236   2008-09-19   
301-825 4 Washington Zone 10 MD   236   2008-09-19   
301-825 6 Washington Zone 10 MD   236   2008-09-19   
301-828 7 Washington Zone 2 MD   236   2006-04-07   
301-835 8 Frederick MD   240   2019-01-19   
301-836 8 Washington Zone 5 MD   236   2015-07-20   
301-841 5 Washington Zone 2 MD   236   2006-09-09   
301-850 8 Washington Zone 14 MD   236   2017-02-04   
301-851 1 Washington Zone 4 MD   236   2014-10-10   
301-851 9 Washington Zone 4 MD   236   2014-10-10   
301-852 4 Washington Zone 4 MD   236   2008-10-12   
301-893 5 Washington Zone 6 MD   236   2016-08-15   
301-905 2 Washington Zone 3 MD   236   2003-06-04   
301-905 6 Washington Zone 3 MD   236   2003-09-17   
301-905 7 Washington Zone 3 MD   236   2003-09-17   
301-905 8 Washington Zone 3 MD   236   2003-07-06   
301-907 1 Washington Zone 2 MD   236   2018-02-05   
301-913 4 Washington Zone 2 MD   236   2017-11-29   
301-917 4 Washington Zone 10 MD   236   2008-02-04   
301-917 5 Washington Zone 10 MD   236   2007-10-12   
301-917 7 Washington Zone 10 MD   236   2008-02-04   
301-920 4 Washington Zone 3 MD   236   2006-02-03   
301-920 6 Washington Zone 3 MD   236   2006-02-03   
301-921 5 Washington Zone 10 MD   236   2014-09-20   
301-971 7 Washington Zone 6 MD   236   2015-01-31   
301-978 1 Washington Zone 10 MD   236   2007-06-04   
301-978 6 Washington Zone 10 MD   236   2007-10-12   
301-979 0 Washington Zone 10 MD   236   2008-08-18   
301-979 1 Washington Zone 10 MD   236   2008-04-21   
301-979 2 Washington Zone 10 MD   236   2008-04-21   
301-979 5 Washington Zone 10 MD   236   2008-08-18   
301-979 8 Washington Zone 10 MD   236   2013-08-06   
304-350 0 Martinsburg WV   240   2010-12-24   
304-350 9 Martinsburg WV   240   2014-04-28   
304-433 9 Martinsburg WV   240   2010-02-04   
304-620 8 Martinsburg WV   240   2010-07-11   
304-620 9 Martinsburg WV   240   2014-02-09   

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

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