Local Calling Guide

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

Switch: HLBONHXA

Switch (link to prefixes) Switch name Company
HLBONHXA0MD    
HLBONHXAPS0 HILLSBORO   
HLBONHXARP0   3320 MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEY 

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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