Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4AUU callsign genealogy
Currently held by DRINNON, JAMES R
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 W4AUU's current licensee, walking backwards.
- Wydro, Aaron JFLgranted 2018-04-06cancelled 2018-04-24
Successor callsigns
Callsigns held now by people who previously held W4AUU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4AUU, oldest first.
- DRINNON, JAMES R GA2000-01-13 → cancelled 2012-04-11
- Wydro, Aaron J FL2018-04-24 active