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: DYTNOHACAMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
937-219 A Dayton OH 6664 SPRINT SPECTRUM L.P. 328      
937-241 A Dayton OH 6664 SPRINT SPECTRUM L.P. 328      
937-248 A Trotwood OH 6664 SPRINT SPECTRUM L.P. 328      
937-304 A Dayton OH 6664 SPRINT SPECTRUM L.P. 328      
937-305 A Dayton OH 6664 SPRINT SPECTRUM L.P. 328      
937-321 A Dayton OH 6664 SPRINT SPECTRUM L.P. 328      
937-360 A Springfield OH 6664 SPRINT SPECTRUM L.P. 328      
937-361 A Dayton OH 6664 SPRINT SPECTRUM L.P. 328      
937-367 A Dayton OH 6664 SPRINT SPECTRUM L.P. 328      
937-369 A Dayton OH 6664 SPRINT SPECTRUM L.P. 328      
937-422 A Dayton OH 6664 SPRINT SPECTRUM L.P. 328      
937-508 A Urbana OH 6664 SPRINT SPECTRUM L.P. 328      
937-516 A Dayton OH 6664 SPRINT SPECTRUM L.P. 328   2011-12-31   
937-529 A Trotwood OH 6664 SPRINT SPECTRUM L.P. 328   2005-02-27   
937-536 A Springfield OH 6664 SPRINT SPECTRUM L.P. 328      
937-607 A Dayton OH 6664 SPRINT SPECTRUM L.P. 328   2012-05-14   
937-624 A Springfield OH 6664 SPRINT SPECTRUM L.P. 328      
937-701 A Dayton OH 6664 SPRINT SPECTRUM L.P. 328   2012-06-09   
937-727 A Springfield OH 6664 SPRINT SPECTRUM L.P. 328      
937-733 A Eaton OH 6664 SPRINT SPECTRUM L.P. 328   2005-08-22   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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