Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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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
202-375 3 Washington Zone 1 DC   236   2004-01-11   
202-375 4 Washington Zone 1 DC   236   2004-08-16   
202-375 8 Washington Zone 1 DC   236   2006-01-21   
202-378 0 Washington Zone 1 DC   236   2005-08-13   
202-378 3 Washington Zone 1 DC   236   2004-12-03   
202-378 4 Washington Zone 1 DC   236   2005-08-13   
202-378 6 Washington Zone 1 DC   236   2005-08-13   
202-378 7 Washington Zone 1 DC   236   2004-12-03   
202-378 8 Washington Zone 1 DC   236   2005-01-08   
202-379 5 Washington Zone 1 DC   236   2004-12-03   
202-384 0 Washington Zone 1 DC   236   2007-06-16   
202-384 9 Washington Zone 1 DC   236   2007-06-16   
202-386 0 Washington Zone 1 DC   236   2004-08-20   
202-386 1 Washington Zone 1 DC   236   2004-08-20   
202-386 2 Washington Zone 1 DC   236   2004-08-20   
202-386 8 Washington Zone 1 DC   236   2005-05-27   
202-389 7 Washington Zone 1 DC   236   2017-08-22   
202-390 A Washington Zone 1 DC BTVLMD12CMA  236      
202-403 1 Washington Zone 1 DC   236   2006-03-12   
202-403 9 Washington Zone 1 DC   236   2006-03-12   
202-413 A Washington Zone 1 DC BTVLMD12CMA  236      
202-415 A Washington Zone 1 DC BTVLMD12CMA  236      
202-417 A Washington Zone 1 DC BTVLMD12CMA  236   2011-10-28   
202-417 9 Washington Zone 1 DC   236   2011-10-28   
202-428 5 Washington Zone 1 DC   236   2020-08-21   
202-428 8 Washington Zone 1 DC   236   2020-08-21   
202-428 9 Washington Zone 1 DC   236   2020-08-21   
202-446 6 Washington Zone 1 DC   236   2005-08-13   
202-446 7 Washington Zone 1 DC   236   2005-08-13   
202-446 8 Washington Zone 1 DC   236   2005-10-09   
202-459 1 Washington Zone 1 DC   236   2004-03-16   
202-459 3 Washington Zone 1 DC   236   2004-03-16   
202-459 7 Washington Zone 1 DC   236   2004-05-06   
202-459 8 Washington Zone 1 DC   236   2004-05-06   
202-460 A Washington Zone 1 DC BTVLMD12CMA  236      
202-460 0 Washington Zone 1 DC   236      
202-460 1 Washington Zone 1 DC   236      
202-460 2 Washington Zone 1 DC   236      
202-460 3 Washington Zone 1 DC   236      
202-460 4 Washington Zone 1 DC   236      
202-460 5 Washington Zone 1 DC   236      
202-460 6 Washington Zone 1 DC   236      
202-460 7 Washington Zone 1 DC   236      
202-460 8 Washington Zone 1 DC   236      
202-460 9 Washington Zone 1 DC   236      
202-468 A Washington Zone 1 DC BTVLMD12CMA  236      
202-469 0 Washington Zone 1 DC   236   2008-08-01   
202-469 1 Washington Zone 1 DC   236   2008-08-01   
202-469 2 Washington Zone 1 DC   236   2008-08-01   
202-469 9 Washington Zone 1 DC   236   2008-10-12   

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

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