Local Calling Guide

Switch search

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

Switch: SMMSTXXA

Switch (link to prefixes) Switch name Company
SMMSTXXARP0 SIMMS   
SMMSTXXARS0 SIMMS  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.