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.

NPA: 317 [Rate centres in NPA 317] [Dial plan for NPA 317]

NXX: 471

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
317-471 A Indianapolis IN IPLSIN21DS0  9325 INDIANA BELL TEL CO INC 336      
317-471 0 Indianapolis IN IPLSIN21DS0  9325 INDIANA BELL TEL CO INC 336      
317-471 1 Indianapolis IN IPLSIN21DS0  9325 INDIANA BELL TEL CO INC 336      
317-471 2 Indianapolis IN IPLSIN21DS0  9325 INDIANA BELL TEL CO INC 336      
317-471 3 Indianapolis IN IPLSIN21DS0  9325 INDIANA BELL TEL CO INC 336      
317-471 4 Indianapolis IN IPLSIN21DS0  9325 INDIANA BELL TEL CO INC 336      
317-471 5 Indianapolis IN IPLSIN21DS0  9325 INDIANA BELL TEL CO INC 336      
317-471 6 Indianapolis IN IPLSIN21DS0  9325 INDIANA BELL TEL CO INC 336      
317-471 7 Indianapolis IN IPLUINJGBMD  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 336      
317-471 8 Indianapolis IN IPLSIN21DS0  9325 INDIANA BELL TEL CO INC 336      
317-471 9 Indianapolis IN IPLUINJGBMD  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 336      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.