Local Calling Guide

Switch search

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

Switch: GNZLTXXA

Switch (link to prefixes) Switch name Company
GNZLTXXA5MD   9872 GUADALUPE VALLEY COMMUNICATIONS SYSTEMS, LP - TX 
GNZLTXXADS0 GONZALES  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.