Local Calling Guide

Switch search

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

Switch: DLLSTXHA

Switch (link to prefixes) Switch name Company
DLLSTXHARPA DALLAS  9533 SOUTHWESTERN BELL 
DLLSTXHARS2 DALLAS   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.