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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: BTVLMDCKCM5

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-263 A Washington Zone 2 MD 6664 SPRINT SPECTRUM L.P. 236   2011-12-25   
240-265 A Washington Zone 2 MD 6664 SPRINT SPECTRUM L.P. 236   2011-12-25   
240-272 A Washington Zone 2 MD 6664 SPRINT SPECTRUM L.P. 236   2011-12-25   
240-277 A Washington Zone 2 MD 6664 SPRINT SPECTRUM L.P. 236      
240-316 A Washington Zone 2 MD 6664 SPRINT SPECTRUM L.P. 236   2009-01-25   
240-330 A Washington Zone 2 MD 6664 SPRINT SPECTRUM L.P. 236   2008-02-04   
240-340 A Washington Zone 2 MD 6664 SPRINT SPECTRUM L.P. 236   2011-10-02   
240-370 A Washington Zone 2 MD 6664 SPRINT SPECTRUM L.P. 236   2008-02-04   
240-400 A Washington Zone 2 MD 6664 SPRINT SPECTRUM L.P. 236   2011-10-02   
240-418 A Washington Zone 2 MD 6664 SPRINT SPECTRUM L.P. 236      
240-426 A Washington Zone 2 MD 6664 SPRINT SPECTRUM L.P. 236      
240-445 A Washington Zone 2 MD 6664 SPRINT SPECTRUM L.P. 236   2011-12-25   
240-480 A Washington Zone 2 MD 6664 SPRINT SPECTRUM L.P. 236   2010-11-25   
240-498 A Washington Zone 2 MD 6664 SPRINT SPECTRUM L.P. 236      
240-519 A Washington Zone 2 MD 6664 SPRINT SPECTRUM L.P. 236   2011-12-25   
240-541 A Washington Zone 2 MD 6664 SPRINT SPECTRUM L.P. 236   2011-12-15   
240-543 A Washington Zone 2 MD 6664 SPRINT SPECTRUM L.P. 236   2006-09-15   
240-600 A Washington Zone 2 MD 6664 SPRINT SPECTRUM L.P. 236   2011-06-11   
240-671 A Washington Zone 2 MD 6664 SPRINT SPECTRUM L.P. 236      
240-855 A Washington Zone 2 MD 6664 SPRINT SPECTRUM L.P. 236   2006-11-30   
703-568 A Washington Zone 17 VA 6664 SPRINT SPECTRUM L.P. 236      
703-587 A Washington Zone 17 VA 6664 SPRINT SPECTRUM L.P. 236      
703-593 A Washington Zone 17 VA 6664 SPRINT SPECTRUM L.P. 236      
703-597 A Washington Zone 17 VA 6664 SPRINT SPECTRUM L.P. 236      
703-599 A Washington Zone 17 VA 6664 SPRINT SPECTRUM L.P. 236      
703-725 A Washington Zone 17 VA 6664 SPRINT SPECTRUM L.P. 236      
703-786 A Washington Zone 17 VA 6664 SPRINT SPECTRUM L.P. 236      
703-798 A Washington Zone 17 VA 6664 SPRINT SPECTRUM L.P. 236      
703-861 A Washington Zone 17 VA 6664 SPRINT SPECTRUM L.P. 236      
703-864 A Washington Zone 17 VA 6664 SPRINT SPECTRUM L.P. 236      
703-869 A Washington Zone 17 VA 6664 SPRINT SPECTRUM L.P. 236      

Last updated: Wed, 10 Apr 2019 01:22:05 UTC

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