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: 957

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-957 A Rockton IL RCFRILRCJMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360      
815-957 0 Rockton IL RCFRILRTX2X  462C CHARTER FIBERLINK - ILLINOIS, LLC - IL 360   2007-06-18   
815-957 1 Rockton IL RCFRILRTX2X  462C CHARTER FIBERLINK - ILLINOIS, LLC - IL 360   2012-09-03   
815-957 3 Rockton IL RCFRILRCX3X  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 360   2018-05-04   
815-957 4 Rockton IL RCFRILRCJMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2005-04-22   
815-957 5 Rockton IL RCFRILRTZMD  224C ONVOY, LLC 360   2018-08-03   
815-957 6 Rockton IL RCFRILRTZMD  224C ONVOY, LLC 360   2019-09-06   
815-957 7 Rockton IL RCFRILRTXRX  508J CENTURYLINK COMMUNICATIONS, LLC 360   2016-02-20   
815-957 8 Rockton IL CHCGIL24XMD  495J STRATUS NETWORKS 360   2020-09-30   
815-957 9 Rockton IL RCFRILRTZMD  224C ONVOY, LLC 360   2021-04-02   

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

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