Local Calling Guide

Switch search

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

Switch: OSTROHXB

Switch (link to prefixes) Switch name Company
OSTROHXBRS0 OSTRANDER  0615 FRONTIER NORTH, INC. - OH 

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.