Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA5U callsign genealogy
Currently held by MOORE, ALBERT
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 KA5U's current licensee, walking backwards.
- Groff, Loren SMDgranted 2013-04-04cancelled 2016-09-20
Successor callsigns
Callsigns held now by people who previously held KA5U.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA5U, oldest first.
- MOORE, ALBERT FL2004-06-17 → cancelled 2016-09-02
- Groff, Loren S MD2026-06-26 active