Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5TNU callsign genealogy
Currently held by Rust, Christopher J
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W5TNU's current licensee, walking backwards.
- Rust, Christopher JLAgranted 2007-03-14cancelled 2013-06-08
Successor callsigns
Callsigns held now by people who previously held W5TNU.
No current licensee on record previously held this callsign.