Local Calling Guide

Switch search

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

Switch: TYNDSDXA

Switch (link to prefixes) Switch name Company
TYNDSDXARS1 TYNDALL  1660 FORT RANDALL TELCO DBA MT RUSHMORE TELEPHONE CO 

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.