Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AK3U callsign genealogy
Currently held by TRAPANE III, LOUIS S
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 AK3U's current licensee, walking backwards.
- TRAPANE III, LOUIS SPAgranted 2023-05-05cancelled 2026-06-02
Successor callsigns
Callsigns held now by people who previously held AK3U.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AK3U, oldest first.
- SMITH, ROYCE L CA1988-07-05 → cancelled 2000-07-06
- TRAPANE JR, LOUIS S PA2018-06-08 → cancelled 2024-06-12
- TRAPANE III, LOUIS S PA2026-06-02 active