Local Calling Guide

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Switch: HSTOTX42

Switch (link to prefixes) Switch name Company
HSTOTX42DS0 HOUSTON   
HSTOTX42DS2 HOUSTON  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

Sponsored by: Execulink Telecom

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