Local Calling Guide

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Switch: PRRGILXL

Switch (link to prefixes) Switch name Company
PRRGILXLDS0 PARK RIDGE  9329 ILLINOIS BELL TEL CO 
PRRGILXLDS1 PARK RIDGE  9329 ILLINOIS BELL TEL CO 

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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