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: 864

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-864 A Shannon IL SHNNILXARS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 364      
815-864 0 Shannon IL DKLBILXAQMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364   2010-04-09   
815-864 2 Shannon IL SHNNILXARS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 364      
815-864 3 Shannon IL SHNNILXARS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 364      
815-864 6 Shannon IL DKLBILXAPMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2022-01-13   
815-864 7 Shannon IL DIXNILXAEMD  508J CENTURYLINK COMMUNICATIONS, LLC 364   2014-08-08   
815-864 8 Shannon IL DIXNILXA4MD  224C ONVOY, LLC 364   2019-09-07   
815-864 9 Shannon IL SHNNILXARS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 364      

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

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