Local Calling Guide

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

NXX: 318

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-318 A Morris IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-318 0 Morris IL   073H TELNYX LLC 358   2017-05-08   
815-318 1 Morris IL   224C ONVOY, LLC 358   2010-05-20   
815-318 2 Morris IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2004-05-29   
815-318 3 Morris IL   460K FIRST COMMUNICATIONS, LLC 358   2005-02-20   
815-318 4 Morris IL   460K FIRST COMMUNICATIONS, LLC 358   2005-03-19   
815-318 5 Morris IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-318 6 Morris IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-318 8 Morris IL   5447 ACCESS ONE, INC. - IL 358   2006-08-06   
815-318 9 Morris IL   6529 T-MOBILE USA, INC. 358   2022-04-01   

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

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