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: BLFDWVXAXYX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
276-240 A Bluefield VA 138E ONVOY, LLC - VA 932      
276-282 A Richlands VA 138E ONVOY, LLC - VA 932      
276-286 A Oakwood VA 138E ONVOY, LLC - VA 932      
276-330 A Big Prater VA 138E ONVOY, LLC - VA 932      
276-331 A Tazewell VA 138E ONVOY, LLC - VA 932   2024-08-08   
276-345 A Richlands VA 138E ONVOY, LLC - VA 932      
276-726 A Dwight VA 138E ONVOY, LLC - VA 932      
681-210 A Bluefield WV 449F ONVOY, LLC - WV 932      
681-771 A Athens WV 449F ONVOY, LLC - WV 932      

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

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