Local Calling Guide

Switch search

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

Switch: GRMSCAXF

Switch (link to prefixes) Switch name Company
GRMSCAXFRS0 GRIMES  3402 CITIZENS TELECOMM DBA FRONTIER COMM GOLDEN STATE 

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.