Local Calling Guide

Switch search

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

Switch: FRSMCA15

Switch (link to prefixes) Switch name Company
FRSMCA150MD   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 
FRSMCA151MD   073H TELNYX LLC 

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.