Local Calling Guide

Switch search

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

Switch: MDSNWIPU

Switch (link to prefixes) Switch name Company
MDSNWIPU00W MADISON   
MDSNWIPU2MD   6274 UNITED STATES CELLULAR - WI 
MDSNWIPUCM4 MADISON  6274 UNITED STATES CELLULAR - WI 

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.