Local Calling Guide

Switch search

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

Switch: GRMSIACO

Switch (link to prefixes) Switch name Company
GRMSIACORS1 GRIMES  9631 QWEST CORPORATION 
GRMSIACORS2 GRIMES  9631 QWEST CORPORATION 

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.