Local Calling Guide

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Switch: JOLTILJO

Switch (link to prefixes) Switch name Company
JOLTILJO20T JOLIET   
JOLTILJODS1 JOLIET MAIN  9329 ILLINOIS BELL TEL CO 
JOLTILJOPMD   593K MCC TELEPHONY LLC 
JOLTILJOTMD    

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

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