Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD6JOY callsign genealogy
Currently held by SLETTO, MARY ANNE
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 KD6JOY's current licensee, walking backwards.
- SLETTO, MARY ANNECAgranted 2023-12-20cancelled 2026-05-15
Successor callsigns
Callsigns held now by people who previously held KD6JOY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD6JOY, oldest first.
- ARMSTRONG, HENRY H CA2012-03-01 → cancelled 2024-05-21
- SLETTO, MARY ANNE CA2026-05-15 active