Local Calling Guide

Area code/prefix search

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

NXX: 220

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-220 A La Salle IL LSLLILLSDS0  9329 ILLINOIS BELL TEL CO 358      
815-220 0 La Salle IL LSLLILLSDS0  9329 ILLINOIS BELL TEL CO 358      
815-220 1 La Salle IL LSLLILLSDS0  9329 ILLINOIS BELL TEL CO 358      
815-220 2 La Salle IL LSLLILLSDS0  9329 ILLINOIS BELL TEL CO 358      
815-220 3 La Salle IL LSLLILLSDS0  9329 ILLINOIS BELL TEL CO 358      
815-220 4 La Salle IL LSLLILLSDS0  9329 ILLINOIS BELL TEL CO 358      
815-220 5 La Salle IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-10-28   
815-220 7 La Salle IL LSLLILLSDS0  9329 ILLINOIS BELL TEL CO 358      
815-220 8 La Salle IL LSLLILLSDS0  9329 ILLINOIS BELL TEL CO 358      
815-220 9 La Salle IL   145J TERRA NOVA TELECOM INC. 358   2021-06-22   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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