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: LIMAOHXAX5Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
419-780 A Waynesfield OH 793K TWC IP ENABLED SERVICES, LLC 923   2025-02-20   
419-909 A Elida OH 793K TWC IP ENABLED SERVICES, LLC 923   2025-02-20   
419-915 A Columbus Grove OH 793K TWC IP ENABLED SERVICES, LLC 923   2025-02-20   
567-229 A Dunkirk OH 793K TWC IP ENABLED SERVICES, LLC 923   2025-02-20   
567-289 A Lima OH 793K TWC IP ENABLED SERVICES, LLC 923   2025-02-20   
567-364 A Westminster OH 793K TWC IP ENABLED SERVICES, LLC 923   2025-02-20   
567-749 A Beaverdam OH 793K TWC IP ENABLED SERVICES, LLC 923   2025-02-20   
937-646 A Anna OH 793K TWC IP ENABLED SERVICES, LLC 923   2025-02-20   
937-821 A Fort Loramie OH 793K TWC IP ENABLED SERVICES, LLC 923   2025-02-20   
937-894 A Botkins OH 793K TWC IP ENABLED SERVICES, LLC 923   2025-02-20   

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

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