Local Calling Guide

Switch search

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

Switch: SPRTTNXA

Switch (link to prefixes) Switch name Company
SPRTTNXARS0 SPARTA  4336 CITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC 

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.