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: 261

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
317-261 A Indianapolis IN IPLSIN01DS1  9325 INDIANA BELL TEL CO INC 336      
317-261 0 Indianapolis IN IPLSIN01DS1  9325 INDIANA BELL TEL CO INC 336      
317-261 1 Indianapolis IN IPLUINWX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 336   2014-02-04   
317-261 2 Indianapolis IN IPLSIN01DS1  9325 INDIANA BELL TEL CO INC 336      
317-261 3 Indianapolis IN IPLSIN01DS1  9325 INDIANA BELL TEL CO INC 336      
317-261 4 Indianapolis IN IPLSIN01DS1  9325 INDIANA BELL TEL CO INC 336      
317-261 5 Indianapolis IN IPLSIN01DS1  9325 INDIANA BELL TEL CO INC 336      
317-261 6 Indianapolis IN IPLSIN01DS1  9325 INDIANA BELL TEL CO INC 336      
317-261 7 Indianapolis IN IPLSIN01DS1  9325 INDIANA BELL TEL CO INC 336      
317-261 8 Indianapolis IN IPLSIN01DS1  9325 INDIANA BELL TEL CO INC 336      
317-261 9 Indianapolis IN IPLSIN01DS1  9325 INDIANA BELL TEL CO INC 336      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.