Local Calling Guide

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Switch: CLMAMDJT

Switch (link to prefixes) Switch name Company
CLMAMDJTAMD   2589 US LEC OF MARYLAND, INC. 
CLMAMDJTBMD   2589 US LEC OF MARYLAND, INC. 
CLMAMDJTDS0 COLUMBIA   
CLMAMDJTDSA COLUMBIA   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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