Local Calling Guide

Switch search

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

Switch: TRMTILXD

Switch (link to prefixes) Switch name Company
TRMTILXDRS0 TREMONT  1015 FRONTIER NORTH, INC. - IL 

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.