Local Calling Guide

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  • Enter full or partial CLLI code to see all matching switches.

Switch: HSTQTXRG

Switch (link to prefixes) Switch name Company
HSTQTXRG6MD   473F USFON, INC. - TX 
HSTQTXRG6MD   139F WORLDCALL INTERCONNECT INC. 

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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