Local Calling Guide

Switch search

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

Switch: EHRNAZXF

Switch (link to prefixes) Switch name Company
EHRNAZXFRS1 EHRENBERG  4419 FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ 

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.