Local Calling Guide

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NPA: 765 [Rate centres in NPA 765] [Dial plan for NPA 765]

NXX: 378

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
765-378 A Chesterfield IN CHFDIN01DS9  9325 INDIANA BELL TEL CO INC 336      
765-378 0 Chesterfield IN   9325 INDIANA BELL TEL CO INC 336      
765-378 1 Chesterfield IN   9325 INDIANA BELL TEL CO INC 336      
765-378 2 Chesterfield IN   9325 INDIANA BELL TEL CO INC 336      
765-378 3 Chesterfield IN   9325 INDIANA BELL TEL CO INC 336      
765-378 4 Chesterfield IN   9325 INDIANA BELL TEL CO INC 336      
765-378 5 Chesterfield IN   9325 INDIANA BELL TEL CO INC 336      
765-378 6 Chesterfield IN   9325 INDIANA BELL TEL CO INC 336      
765-378 7 Chesterfield IN   9325 INDIANA BELL TEL CO INC 336      
765-378 8 Chesterfield IN   9325 INDIANA BELL TEL CO INC 336      
765-378 9 Chesterfield IN   516C AT&T CORP. 336   2009-10-30   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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