Local Calling Guide

Switch search

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

Switch: DLLFTXFQ

Switch (link to prefixes) Switch name Company
DLLFTXFQ00W DALLAS   
DLLFTXFQDS1 DALLAS  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.