Local Calling Guide

Switch search

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

Switch: OWTNMNCN

Switch (link to prefixes) Switch name Company
OWTNMNCN00T OWATONNA   
OWTNMNCNDS0 OWATONNA   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.