Local Calling Guide

Switch search

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

Switch: GRVYCA12

Switch (link to prefixes) Switch name Company
GRVYCA12DS0 PENN VALLEY   
GRVYCA12RPA   9740 PACIFIC BELL 

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.