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: 736

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-736 A Lisbon IL LSBNILLBRS0  9329 ILLINOIS BELL TEL CO 358      
815-736 0 Lisbon IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-04-11   
815-736 1 Lisbon IL CHCGILDTKMD  5447 ACCESS ONE, INC. - IL 358   2006-08-06   
815-736 2 Lisbon IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-29   
815-736 4 Lisbon IL CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-02-24   
815-736 5 Lisbon IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2009-11-13   
815-736 6 Lisbon IL LSBNILLBRS0  9329 ILLINOIS BELL TEL CO 358      
815-736 7 Lisbon IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-29   
815-736 9 Lisbon IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-04-11   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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