Local Calling Guide

Switch search

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

Switch: CHYNWYVA

Switch (link to prefixes) Switch name Company
CHYNWYVACM1 CHEYENNE  013B UNION TELEPHONE COMPANY 

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.