Local Calling Guide

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Switch: DRBRMIFB

Switch (link to prefixes) Switch name Company
DRBRMIFBDS0 DRBR FAIRBORN  9323 MICHIGAN BELL TEL CO 
DRBRMIFBDS1 DRBR FAIRBORN  9323 MICHIGAN BELL TEL CO 

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

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