Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CHCGIL246MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
708-553 A Cicero IL 114J EXIANT COMMUNICATIONS LLC 358      
708-553 1 Cicero IL 114J EXIANT COMMUNICATIONS LLC 358   2018-04-26   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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