Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WU3RST callsign genealogy
Currently held by RINN, BRETT E
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 WU3RST's current licensee, walking backwards.
- RINN, BRETT EUTgranted 2014-05-07cancelled 2014-09-13
Successor callsigns
Callsigns held now by people who previously held WU3RST.
No current licensee on record previously held this callsign.