Local Calling Guide

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Switch: CMCKTXXA

Switch (link to prefixes) Switch name Company
CMCKTXXA01T CALAMITY CREEK   
CMCKTXXADS0 CALAMITY CREEK  2039 BIG BEND TEL. CO., INC. 
CMCKTXXADS1 ALPINE   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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