Local Calling Guide

Switch search

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

Switch: THVLOH24

Switch (link to prefixes) Switch name Company
THVLOH24RS1 THORNVILLE  9321 OHIO BELL TEL CO 

Last updated: Fri, 10 Jul 2026 02:55:48 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.