Local Calling Guide

Switch search

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

Switch: PTLDON01

Switch (link to prefixes) Switch name Company
PTLDON010MD   2782 TELUS INTEGRATED COMMUNICATIONS 
PTLDON01RS0 PORTLAND  8051 BELL ONTARIO 

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.