Local Calling Guide

Switch search

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

Switch: CRLSCA12

Switch (link to prefixes) Switch name Company
CRLSCA12DS0 CARLSBAD LA COSTA  9740 PACIFIC BELL 

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.