Local Calling Guide

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Switch: CLMAMDOR

Switch (link to prefixes) Switch name Company
CLMAMDORAMD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 
CLMAMDORCA0 COLUMBIA   
CLMAMDORCA1 COLUMBIA   
CLMAMDORGT0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 

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

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