Local Calling Guide

Switch search

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

Switch: FRSCTXES

Switch (link to prefixes) Switch name Company
FRSCTXESDS0 Frisco Essex  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 
FRSCTXESDS0 Frisco Essex  9533 SOUTHWESTERN BELL 

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.