Local Calling Guide

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Switch: NWDRNHXA

Switch (link to prefixes) Switch name Company
NWDRNHXA0MD    
NWDRNHXAPS0 NEW DURHAM   
NWDRNHXARP0   0049 UNION TEL. CO. 

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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