Local Calling Guide

Switch search

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

Switch: DLLSTXBK

Switch (link to prefixes) Switch name Company
DLLSTXBK8MD   7715 MATRIX TELECOM, LLC. S/I/I TNCI - TX 
DLLSTXBKDS0 DALLAS  004F BANDWIDTH.COM CLEC, LLC - TX 
DLLSTXBKDS1 DALLAS  7715 MATRIX TELECOM, LLC. S/I/I TNCI - TX 
DLLSTXBKWMD    

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.