Local Calling Guide

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  • Enter full or partial CLLI code to see all matching switches.

Switch: GLTNNHXA

Switch (link to prefixes) Switch name Company
GLTNNHXA0MD    
GLTNNHXAPS0 GILMANTON   
GLTNNHXARP0   0049 UNION TEL. CO. 

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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