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: 453

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
317-453 A Indianapolis IN IPLSIN01DS0  9325 INDIANA BELL TEL CO INC 336      
317-453 0 Indianapolis IN IPLUINWX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 336   2007-07-09   
317-453 1 Indianapolis IN IPLUINWX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 336   2007-07-09   
317-453 2 Indianapolis IN IPLSIN01DS0  9325 INDIANA BELL TEL CO INC 336      
317-453 3 Indianapolis IN IPLSIN01DS0  9325 INDIANA BELL TEL CO INC 336      
317-453 4 Indianapolis IN IPLSIN01DS0  9325 INDIANA BELL TEL CO INC 336      
317-453 5 Indianapolis IN IPLYINCPGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 336   2017-10-05   
317-453 6 Indianapolis IN IPLYINCPGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 336   2017-10-05   
317-453 7 Indianapolis IN IPLUINWX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 336   2007-07-09   
317-453 8 Indianapolis IN IPLSIN01DS0  9325 INDIANA BELL TEL CO INC 336      
317-453 9 Indianapolis IN IPLUINWX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 336   2006-03-24   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.