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: TLCYIN01RSM

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
812-547 A Tell City IN 9325 INDIANA BELL TEL CO INC 330      
812-548 A Tell City IN 9325 INDIANA BELL TEL CO INC 330      
812-548 0 Tell City IN 9325 INDIANA BELL TEL CO INC 330      
812-548 2 Tell City IN 9325 INDIANA BELL TEL CO INC 330      
812-548 4 Tell City IN 9325 INDIANA BELL TEL CO INC 330      
812-548 5 Tell City IN 9325 INDIANA BELL TEL CO INC 330      

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.