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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
276-251 4 Ararat VA 793K TWC IP ENABLED SERVICES, LLC 244   2023-09-03   
276-294 A Spencer VA 793K TWC IP ENABLED SERVICES, LLC 244      
276-294 1 Spencer VA 793K TWC IP ENABLED SERVICES, LLC 244   2023-07-02   
276-476 1 Meadows of Dan VA 793K TWC IP ENABLED SERVICES, LLC 244   2023-09-24   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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