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: OWBOKYMAXZX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
364-206 1 Auburn KY 793K TWC IP ENABLED SERVICES, LLC 464   2022-01-03   
364-210 1 Princeton KY 793K TWC IP ENABLED SERVICES, LLC 464   2024-07-21   
364-214 1 Bee Spring KY 793K TWC IP ENABLED SERVICES, LLC 464   2024-08-11   
364-246 5 Nebo KY 793K TWC IP ENABLED SERVICES, LLC 464   2026-01-18   
364-646 2 Uniontown KY 793K TWC IP ENABLED SERVICES, LLC 464   2026-01-25   
731-223 8 South Fulton TN 793K TWC IP ENABLED SERVICES, LLC 464   2012-08-11   

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

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