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: RONKVALKX1Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
276-246 A Big Stone Gap VA 138E ONVOY, LLC VA 244      
276-290 A Haysi VA 138E ONVOY, LLC VA 244      
276-295 A Pennington Gap VA 138E ONVOY, LLC VA 244      
540-274 A Pulaski VA 138E ONVOY, LLC VA 244      
540-410 A Stone Mountain VA 138E ONVOY, LLC VA 244      
540-666 A Roanoke VA 138E ONVOY, LLC VA 244      
540-880 A Brownsburg VA 138E ONVOY, LLC VA 244      
540-900 A Roanoke VA 138E ONVOY, LLC VA 244      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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