Local Calling Guide

Switch search

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

Switch: NRFDMNNO

Switch (link to prefixes) Switch name Company
NRFDMNNODS0 NORTHFIELD  9631 QWEST CORPORATION 
NRFDMNNORL0 NORTHFIELD   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.