Local Calling Guide

Area code/prefix search

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

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-531 A Joliet IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-531 0 Joliet IL   7056 XO ILLINOIS, INC. 358   2005-08-26   
815-531 1 Joliet IL   7056 XO ILLINOIS, INC. 358   2005-08-26   
815-531 2 Joliet IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-02-28   
815-531 3 Joliet IL   4604 FIRST COMMUNICATIONS LLC - IL 358   2005-02-26   
815-531 4 Joliet IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-07-28   
815-531 5 Joliet IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2005-07-17   
815-531 6 Joliet IL   4604 FIRST COMMUNICATIONS LLC - IL 358   2005-03-19   
815-531 7 Joliet IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-04-29   
815-531 8 Joliet IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-531 9 Joliet IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-07-28   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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