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
667-229 7 Aberdeen MD   236   2016-09-15   
667-229 9 Aberdeen MD   236   2016-04-03   
667-231 0 Aberdeen MD   236   2013-10-01   
667-231 1 Aberdeen MD   236   2014-09-04   
667-231 5 Aberdeen MD   236   2013-10-01   
667-231 6 Aberdeen MD   236   2014-02-09   
667-231 8 Aberdeen MD   236   2014-02-09   
667-231 9 Aberdeen MD   236   2014-09-04   
667-234 9 Baltimore MD   238   2015-10-09   
667-256 2 Aberdeen MD   236   2020-08-07   
667-256 3 Aberdeen MD   236   2020-08-07   
667-256 4 Aberdeen MD   236   2020-08-07   
667-256 5 Aberdeen MD   236   2020-08-07   
667-256 6 Aberdeen MD   236   2020-08-07   
667-271 0 Salisbury MD   242   2020-04-06   
667-289 A Aberdeen MD   236   2020-10-16   
667-289 7 Aberdeen MD   236   2020-10-16   
667-289 8 Aberdeen MD   236   2020-10-16   
667-289 9 Aberdeen MD   236   2020-10-16   
667-303 0 Baltimore MD   238   2015-08-09   
667-303 4 Baltimore MD   238   2015-08-09   
667-303 5 Baltimore MD   238   2015-08-09   
667-303 6 Baltimore MD   238   2015-08-09   
667-303 7 Baltimore MD   238   2015-08-09   
667-303 8 Baltimore MD   238   2015-08-09   
667-303 9 Baltimore MD   238   2015-10-09   
667-305 0 Pikesville MD   238   2016-02-06   
667-305 8 Pikesville MD   238   2016-07-14   
667-312 0 Baltimore MD   238   2015-10-09   
667-312 8 Baltimore MD   238   2015-10-09   
667-312 9 Baltimore MD   238   2015-10-09   
667-321 A Prince Frederick MD   238      
667-321 9 Prince Frederick MD   238   2016-08-18   
667-336 9 Bel Air MD   238   2019-01-19   
667-344 8 Chase MD   238   2019-01-19   
667-352 A Aberdeen MD   236      
667-352 0 Aberdeen MD   236   2018-04-20   
667-352 2 Aberdeen MD   236   2018-09-20   
667-352 4 Aberdeen MD   236   2018-10-22   
667-352 5 Aberdeen MD   236   2017-11-29   
667-352 6 Aberdeen MD   236   2017-11-29   
667-352 7 Aberdeen MD   236   2018-01-18   
667-352 8 Aberdeen MD   236   2018-01-18   
667-352 9 Aberdeen MD   236   2017-01-13   
667-372 9 Cambridge MD   242   2020-04-02   
667-444 1 Baltimore MD   238   2016-02-06   
667-444 8 Baltimore MD   238   2016-02-06   
667-444 9 Baltimore MD   238   2016-02-06   
667-458 5 Annapolis MD   238   2019-01-19   
667-600 1 Baltimore MD   238   2016-02-06   

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

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