Local Calling Guide

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

NXX: 412

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-412 A Frankfort IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-412 0 Frankfort IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-03-02   
815-412 1 Frankfort IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2009-11-06   
815-412 2 Frankfort IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-412 3 Frankfort IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2007-05-29   
815-412 4 Frankfort IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2004-12-04   
815-412 5 Frankfort IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-05-05   
815-412 6 Frankfort IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-11-25   
815-412 7 Frankfort IL   515J IP HORIZON LLC 358   2021-06-29   
815-412 9 Frankfort IL   145J TERRA NOVA TELECOM INC. 358   2022-07-07   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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