Local Calling Guide

Switch search

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

Switch: HLCYSDCO

Switch (link to prefixes) Switch name Company
HLCYSDCORS1 HILL CITY  9631 QWEST CORPORATION 

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.