Local Calling Guide

Switch search

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

Switch: ISTNCAXF

Switch (link to prefixes) Switch name Company
ISTNCAXFRS2 ISLETON  2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.