Local Calling Guide

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Switch: LBRDILLM

Switch (link to prefixes) Switch name Company
LBRDILLM20T LOMBARD   
LBRDILLMDS0 LOMBARD  9329 ILLINOIS BELL TEL CO 
LBRDILLMDS1 LOMBARD  9329 ILLINOIS BELL TEL CO 
LBRDILLMXEX    

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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