Local Calling Guide

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Switch: WBSTSDXA

Switch (link to prefixes) Switch name Company
WBSTSDXA1MD    
WBSTSDXADS0 WEBSTER  1651 INTERSTATE TELECOM COOP, INC. - SD 

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

Sponsored by: ISP Telecom

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