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: CFVLIN01HMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
765-301 5 Greencastle IN 793K TWC IP ENABLED SERVICES, LLC 336   2024-12-01   
765-344 3 Rockville IN 793K TWC IP ENABLED SERVICES, LLC 336   2024-12-15   
765-672 7 Reelsville IN 793K TWC IP ENABLED SERVICES, LLC 336   2026-02-15   
765-739 9 Morton IN 793K TWC IP ENABLED SERVICES, LLC 336   2025-01-05   
765-820 A Clinton IN 793K TWC IP ENABLED SERVICES, LLC 336      
765-820 6 Clinton IN 793K TWC IP ENABLED SERVICES, LLC 336   2023-02-14   
765-858 A Rosedale IN 793K TWC IP ENABLED SERVICES, LLC 336   2026-06-04   
765-858 1 Rosedale IN 793K TWC IP ENABLED SERVICES, LLC 336   2026-06-04   

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

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