Local Calling Guide

Switch search

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

Switch: CLMBOH29

Switch (link to prefixes) Switch name Company
CLMBOH29DS0 COLUMBUS 29 DS0  9321 OHIO BELL TEL CO 
CLMBOH29RS1 COLUMBUS 29 RS1   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.