Local Calling Guide

Switch search

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

Switch: HSTNTXSE

Switch (link to prefixes) Switch name Company
HSTNTXSERS0 HOUSTON   
HSTNTXSERS1 SEABROOK  9533 SOUTHWESTERN BELL 

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.