Local Calling Guide

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NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 634

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-634 A Coal City IL CLCYILCGRS0  9329 ILLINOIS BELL TEL CO 358      
815-634 0 Coal City IL   9329 ILLINOIS BELL TEL CO 358      
815-634 1 Coal City IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-26   
815-634 2 Coal City IL   9329 ILLINOIS BELL TEL CO 358      
815-634 3 Coal City IL   9329 ILLINOIS BELL TEL CO 358      
815-634 4 Coal City IL   9329 ILLINOIS BELL TEL CO 358      
815-634 5 Coal City IL   9329 ILLINOIS BELL TEL CO 358      
815-634 6 Coal City IL   224C ONVOY, LLC 358   2012-09-30   
815-634 7 Coal City IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-26   
815-634 8 Coal City IL   9329 ILLINOIS BELL TEL CO 358      
815-634 9 Coal City IL   9329 ILLINOIS BELL TEL CO 358      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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