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: 507

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-507 A Momence IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-507 0 Momence IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-507 1 Momence IL   4604 FIRST COMMUNICATIONS LLC - IL 358   2003-06-28   
815-507 2 Momence IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-08-05   
815-507 3 Momence IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-08-05   
815-507 4 Momence IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-06-06   
815-507 5 Momence IL   516C AT&T CORP. 358   2011-10-28   
815-507 6 Momence IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-07-13   
815-507 7 Momence IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-28   
815-507 8 Momence IL   224C ONVOY, LLC 358   2012-09-30   
815-507 9 Momence IL   506J TWILIO INTERNATIONAL INC 358   2021-04-13   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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