Local Calling Guide

Area code/prefix search

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

NXX: 565

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-565 A Savanna IL DIXNILXA0MD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364      
815-565 1 Savanna IL DIXNILXAJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 364   2021-06-18   
815-565 2 Savanna IL DKLBILRS0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364   2021-07-16   
815-565 6 Savanna IL DKLBILXAPMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2022-01-14   
815-565 7 Savanna IL DIXNILXA0MD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364   2010-04-15   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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