Local Calling Guide

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Switch: BYRNMNXB

Switch (link to prefixes) Switch name Company
BYRNMNXB0MD   7783 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MN 
BYRNMNXBDS0 BYRON  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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