Local Calling Guide

Switch search

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

Switch: HDNHTXXA

Switch (link to prefixes) Switch name Company
HDNHTXXARS0 HEIDENHEIMER  2114 BRIGHTSPEED OF TEXAS, INC.  

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.