Local Calling Guide

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

NXX: 663

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-663 A Spring Valley IL SPVYILXARS0  1015 FRONTIER NORTH, INC. - IL 368      
815-663 0 Spring Valley IL SPVYILXARS0  1015 FRONTIER NORTH, INC. - IL 368      
815-663 1 Spring Valley IL SPVYILXARS0  1015 FRONTIER NORTH, INC. - IL 368      
815-663 2 Spring Valley IL SPVYILXARS0  1015 FRONTIER NORTH, INC. - IL 368      
815-663 3 Spring Valley IL SPVYILXARS0  1015 FRONTIER NORTH, INC. - IL 368      
815-663 4 Spring Valley IL SPVYILXARS0  1015 FRONTIER NORTH, INC. - IL 368      
815-663 5 Spring Valley IL SPVYILXARS0  1015 FRONTIER NORTH, INC. - IL 368      
815-663 6 Spring Valley IL SPVYILXARS0  1015 FRONTIER NORTH, INC. - IL 368      
815-663 7 Spring Valley IL PEORILPJXUZ  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 368   2010-08-23   
815-663 8 Spring Valley IL PEORILPJXTZ  318J COMCAST IP PHONE LLC 368   2007-09-23   
815-663 9 Spring Valley IL PEORILSCX0X  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 368   2012-12-02   

Last updated: Fri, 10 Sep 2021 12:38:21 UTC

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