Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 317 [Rate centres in NPA 317] [Dial plan for NPA 317]

NXX: 236

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
317-236 A Indianapolis IN IPLSIN01DS1  9325 INDIANA BELL TEL CO INC 336      
317-236 0 Indianapolis IN IPLSIN01DS1  9325 INDIANA BELL TEL CO INC 336      
317-236 1 Indianapolis IN IPLSIN01DS1  9325 INDIANA BELL TEL CO INC 336      
317-236 2 Indianapolis IN IPLSIN01DS1  9325 INDIANA BELL TEL CO INC 336      
317-236 3 Indianapolis IN IPLSIN01DS1  9325 INDIANA BELL TEL CO INC 336      
317-236 4 Indianapolis IN IPLSIN01DS1  9325 INDIANA BELL TEL CO INC 336      
317-236 5 Indianapolis IN IPLSIN01DS1  9325 INDIANA BELL TEL CO INC 336      
317-236 6 Indianapolis IN IPLSIN01DS1  9325 INDIANA BELL TEL CO INC 336      
317-236 7 Indianapolis IN IPLSIN01DS1  9325 INDIANA BELL TEL CO INC 336      
317-236 8 Indianapolis IN IPLUINWX7MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 336   2012-01-16   
317-236 9 Indianapolis IN IPLUINWX7MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 336   2012-01-16   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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