Local Calling Guide

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

NXX: 538

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-538 A Mendota IL MNDTILXADS0  1015 FRONTIER NORTH, INC. - IL 368      
815-538 1 Mendota IL MNDTILXADS0  1015 FRONTIER NORTH, INC. - IL 368      
815-538 2 Mendota IL MNDTILXADS0  1015 FRONTIER NORTH, INC. - IL 368      
815-538 3 Mendota IL MNDTILXADS0  1015 FRONTIER NORTH, INC. - IL 368      
815-538 4 Mendota IL MNDTILXADS0  1015 FRONTIER NORTH, INC. - IL 368      
815-538 5 Mendota IL MNDTILXADS0  1015 FRONTIER NORTH, INC. - IL 368      
815-538 6 Mendota IL MNDTILXADS0  1015 FRONTIER NORTH, INC. - IL 368      
815-538 7 Mendota IL MNDTILXADS0  1015 FRONTIER NORTH, INC. - IL 368      
815-538 8 Mendota IL PEORILPJXTZ  318J COMCAST IP PHONE, LLC 368   2006-08-11   
815-538 9 Mendota IL PEORILPJXRZ  495J STRATUS NETWORKS 368   2020-08-08   

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

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