Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 423

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-423 A Elwood IL ELWDILAWRS0  9329 ILLINOIS BELL TEL CO 358      
815-423 1 Elwood IL ELWDILAWRS0  9329 ILLINOIS BELL TEL CO 358      
815-423 2 Elwood IL ELWDILAWRS0  9329 ILLINOIS BELL TEL CO 358      
815-423 3 Elwood IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-11-25   
815-423 4 Elwood IL CHCGILWUX1X  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2009-08-01   
815-423 5 Elwood IL ELWDILAWRS0  9329 ILLINOIS BELL TEL CO 358      
815-423 6 Elwood IL ELWDILAWRS0  9329 ILLINOIS BELL TEL CO 358      
815-423 7 Elwood IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2021-04-29   
815-423 8 Elwood IL CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358   2006-08-06   
815-423 9 Elwood IL ELWDILAWRS0  9329 ILLINOIS BELL TEL CO 358      

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

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