Local Calling Guide

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

NXX: 448

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-448 A Mazon IL MAZNILMZRS0  9329 ILLINOIS BELL TEL CO 358      
815-448 0 Mazon IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2012-03-07   
815-448 1 Mazon IL CHCGILCLXOX  516C AT&T CORP. 358   2011-06-01   
815-448 2 Mazon IL MAZNILMZRS0  9329 ILLINOIS BELL TEL CO 358      
815-448 3 Mazon IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2006-07-30   
815-448 5 Mazon IL MAZNILMZRS0  9329 ILLINOIS BELL TEL CO 358      
815-448 6 Mazon IL CHCGILDTKMD  5447 ACCESS ONE, INC. - IL 358   2006-08-06   
815-448 7 Mazon IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2009-11-13   
815-448 8 Mazon IL CHCGILWUSMD  145J TERRA NOVA TELECOM INC. 358   2024-08-09   
815-448 9 Mazon IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-03-05   

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

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