Local Calling Guide

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Switch: BCKSMNXB

Switch (link to prefixes) Switch name Company
BCKSMNXB0MD    
BCKSMNXBRP0 BACKUS  1350 ARVIG TEL. CO. 
BCKSMNXBRS9 BACKUS   

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

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