Local Calling Guide

Switch search

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

Switch: KYSTSDXA

Switch (link to prefixes) Switch name Company
KYSTSDXADS1 KEYSTONE  1660 FORT RANDALL TELCO DBA MT RUSHMORE TELEPHONE CO 

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.