Local Calling Guide

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Switch: CLMBMOHR

Switch (link to prefixes) Switch name Company
CLMBMOHR00T COLUMBIA   
CLMBMOHR1MD   732J NUSO, LLC 
CLMBMOHRAMD   732J NUSO, LLC 
CLMBMOHRBMD   612K CSC VOICE, LLC  

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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