Local Calling Guide

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Switch: GRPVTXXA

Switch (link to prefixes) Switch name Company
GRPVTXXADS0 GRAPEVINE  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 
GRPVTXXARS0 GRAPEVINE ORM  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 

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

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