Local Calling Guide

Switch search

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

Switch: GUFDNYXA

Switch (link to prefixes) Switch name Company
GUFDNYXARS2 GUILFORD  0096 CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY 

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.