Local Calling Guide

Switch search

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

Switch: SPTWTXXA

Switch (link to prefixes) Switch name Company
SPTWTXXADS0 SPRINGTOWN  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.