Local Calling Guide

Switch search

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

Switch: HLDBNCXB

Switch (link to prefixes) Switch name Company
HLDBNCXBRS0 HILDERBRAN  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC  

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.