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: 377

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
317-377 A Indianapolis IN IPLSIN02DS0  9325 INDIANA BELL TEL CO INC 336      
317-377 0 Indianapolis IN IPLSIN02DS0  9325 INDIANA BELL TEL CO INC 336      
317-377 1 Indianapolis IN IPLSIN02DS0  9325 INDIANA BELL TEL CO INC 336      
317-377 2 Indianapolis IN IPLSIN02DS0  9325 INDIANA BELL TEL CO INC 336      
317-377 3 Indianapolis IN IPLSIN02DS0  9325 INDIANA BELL TEL CO INC 336      
317-377 4 Indianapolis IN IPLSINATJMD  516C AT&T CORP. 336   2009-04-23   
317-377 5 Indianapolis IN IPLSIN02DS0  9325 INDIANA BELL TEL CO INC 336      
317-377 6 Indianapolis IN IPLSIN02DS0  9325 INDIANA BELL TEL CO INC 336      
317-377 7 Indianapolis IN IPLSIN02DS0  9325 INDIANA BELL TEL CO INC 336      
317-377 8 Indianapolis IN IPLSIN02DS0  9325 INDIANA BELL TEL CO INC 336      
317-377 9 Indianapolis IN IPLSIN02DS0  9325 INDIANA BELL TEL CO INC 336      

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

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