Local Calling Guide

Switch search

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

Switch: GNTNONXB

Switch (link to prefixes) Switch name Company
GNTNONXBRS0 GRANTON  8203 QUADRO COMMUNICATIONS CO-OPERATIVE, INC. 

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.