Local Calling Guide

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Switch: YMSSSCXA

Switch (link to prefixes) Switch name Company
YMSSSCXA2MD   154C PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC 
YMSSSCXADS0 YEMASSEE  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 

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

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