Local Calling Guide

Switch search

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

Switch: MTONIL78

Switch (link to prefixes) Switch name Company
MTONIL7800T MATTOON   
MTONIL780MD    
MTONIL781MD   475J CALLWORKS CORPORATION 

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.