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: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.