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
240-584 9 Laurel MD   236   2018-02-25   
240-586 2 Frederick MD   240   2008-07-17   
240-593 A Laurel (Baltimore LATA) MD BLTMMDCH40Z  238      
240-593 0 Laurel (Baltimore LATA) MD   238      
240-593 1 Laurel (Baltimore LATA) MD   238      
240-593 2 Laurel (Baltimore LATA) MD   238      
240-593 3 Laurel (Baltimore LATA) MD   238      
240-593 4 Laurel (Baltimore LATA) MD   238      
240-593 5 Laurel (Baltimore LATA) MD   238   2003-07-06   
240-593 6 Laurel (Baltimore LATA) MD   238      
240-593 7 Laurel (Baltimore LATA) MD   238   2003-07-06   
240-593 8 Laurel (Baltimore LATA) MD   238   2004-04-25   
240-593 9 Laurel (Baltimore LATA) MD   238      
240-595 5 Washington Zone 3 MD   236   2007-02-08   
240-595 7 Washington Zone 3 MD   236   2007-04-08   
240-595 8 Washington Zone 3 MD   236   2007-04-08   
240-595 9 Washington Zone 3 MD   236   2008-01-12   
240-596 4 Ashton MD   236   2019-02-23   
240-596 8 Ashton MD   236   2018-12-07   
240-596 9 Ashton MD   236   2018-12-07   
240-598 4 Hughesville MD   236   2019-10-07   
240-598 5 Hughesville MD   236   2020-04-17   
240-598 8 Hughesville MD   236   2018-09-20   
240-598 9 Hughesville MD   236   2019-02-09   
240-608 0 Frederick MD   240   2013-07-22   
240-608 8 Frederick MD   240   2013-12-09   
240-608 9 Frederick MD   240   2013-12-09   
240-610 3 Washington Zone 4 MD   236   2019-01-19   
240-610 7 Washington Zone 4 MD   236   2019-11-08   
240-614 0 Washington Zone 10 MD   236   2013-09-24   
240-614 1 Washington Zone 10 MD   236   2013-09-24   
240-614 6 Washington Zone 10 MD   236   2013-12-27   
240-615 6 Washington Zone 4 MD   236   2013-10-11   
240-615 7 Washington Zone 4 MD   236   2013-10-11   
240-618 4 Washington Zone 10 MD   236   2015-02-14   
240-618 6 Washington Zone 10 MD   236   2015-02-14   
240-618 7 Washington Zone 10 MD   236   2014-11-24   
240-618 8 Washington Zone 10 MD   236   2014-11-24   
240-618 9 Washington Zone 10 MD   236   2017-01-17   
240-619 0 Washington Zone 5 MD   236   2008-09-13   
240-630 9 Washington Zone 2 MD   236   2014-03-23   
240-633 0 Hughesville MD   236   2016-02-06   
240-633 9 Hughesville MD   236   2016-09-15   
240-636 A Laurel MD   236      
240-636 7 Laurel MD   236   2016-12-09   
240-636 8 Laurel MD   236   2017-09-29   
240-639 2 Laurel MD   236   2019-11-04   
240-643 A Washington Zone 3 MD BTVLMD12CMA  236      
240-643 0 Washington Zone 3 MD   236      
240-643 1 Washington Zone 3 MD   236   2003-03-24   

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

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