Local Calling Guide

Switch search

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

Switch: HLBONDXH

Switch (link to prefixes) Switch name Company
HLBONDXHDS0 HILLSBORO  3796 HALSTAD TELEPHONE COMPANY - ND 

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.