Local Calling Guide

Switch search

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

Switch: MSCYILXC

Switch (link to prefixes) Switch name Company
MSCYILXCDS0 MASON CITY  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.