Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 219 [Rate centres in NPA 219] [Dial plan for NPA 219]

NXX: 374

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
219-374 A Cedar Lake IN CDLKINCZRSA  9325 INDIANA BELL TEL CO INC 358      
219-374 0 Cedar Lake IN   516C AT&T CORP. 358   2011-06-02   
219-374 1 Cedar Lake IN   279F PEERLESS NETWORK OF INDIANA, LLC - IN 358   2021-11-28   
219-374 2 Cedar Lake IN   145J TERRA NOVA TELECOM INC. 358   2021-01-17   
219-374 3 Cedar Lake IN   9325 INDIANA BELL TEL CO INC 358      
219-374 4 Cedar Lake IN   9325 INDIANA BELL TEL CO INC 358      
219-374 5 Cedar Lake IN   9325 INDIANA BELL TEL CO INC 358      
219-374 6 Cedar Lake IN   9325 INDIANA BELL TEL CO INC 358      
219-374 7 Cedar Lake IN   9325 INDIANA BELL TEL CO INC 358      
219-374 8 Cedar Lake IN   9325 INDIANA BELL TEL CO INC 358      
219-374 9 Cedar Lake IN   9325 INDIANA BELL TEL CO INC 358      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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