Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Bureau, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
815-659 A BUREILXARS0  1015 FRONTIER NORTH, INC. - IL 368      
815-659 1 BUREILXARS0  1015 FRONTIER NORTH, INC. - IL 368      
815-659 3 BUREILXARS0  1015 FRONTIER NORTH, INC. - IL 368      
815-659 4 KEWNILXDYMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 368   2010-04-15   
815-659 5 PRTNILXAX0X  224C ONVOY, LLC 368   2024-12-30   
815-659 8 PEORILPJDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 368   2015-11-05   
815-659 9 PEORILPJXRZ  495J STRATUS NETWORKS 368   2020-08-02   
815-760 A PEORILPJXUZ  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 368      
815-760 0 PEORILPJXUZ  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 368   2005-12-16   
815-760 1 PEORILPJXUZ  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 368   2020-09-09   
815-760 2 PEORILPJXUZ  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 368   2010-10-28   
815-760 7 PEORILPJX1Z  508J CENTURYLINK COMMUNICATIONS, LLC 368   2016-08-02   
815-760 8 PRTNILXA8MD  624H ONVOY SPECTRUM, LLC 368   2024-12-02   
815-760 9 PEORILPJXUZ  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 368   2023-11-16   

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

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