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: WYVLVAXA9MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
276-208 A Laurel Fork VA 138E ONVOY, LLC - VA 956      
276-276 A Chilhowie VA 138E ONVOY, LLC - VA 956      
276-277 A Wytheville VA 138E ONVOY, LLC - VA 956      
276-332 A Saltville VA 138E ONVOY, LLC - VA 956      
276-400 A Comers Rock-Elk Creek VA 138E ONVOY, LLC - VA 956      
276-444 A Sylvatus VA 138E ONVOY, LLC - VA 956      
276-500 A Cripple Creek VA 138E ONVOY, LLC - VA 956      
276-800 A Fries VA 138E ONVOY, LLC - VA 956      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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