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: CLBGWVMAXVX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
681-887 8 Thomas WV 449F ONVOY, LLC - WV 256   2021-01-25   
681-892 8 Petersburg WV 449F ONVOY, LLC - WV 256   2019-02-08   
681-949 A Wallace WV 449F ONVOY, LLC - WV 256      
681-949 0 Wallace WV 449F ONVOY, LLC - WV 256   2021-03-07   
681-949 1 Wallace WV 449F ONVOY, LLC - WV 256   2021-03-07   
681-949 6 Wallace WV 449F ONVOY, LLC - WV 256   2019-02-23   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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