Local Calling Guide

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Switch: HMPDMEXA

Switch (link to prefixes) Switch name Company
HMPDMEXA0MD    
HMPDMEXADS1 HAMPDEN   
HMPDMEXAPS0 HAMPDEN   
HMPDMEXARP0   0010 HAMPDEN TEL. CO. 

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

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