Local Calling Guide

Switch search

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

Switch: CLMBOH27

Switch (link to prefixes) Switch name Company
CLMBOH27DS0 COLUMBUS 27 DS0  9321 OHIO BELL TEL CO 
CLMBOH27RS1 COLUMBUS 27 RS1   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.