Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD1ANE callsign genealogy
Currently held by Rock, Jonathan W
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 KD1ANE's current licensee, walking backwards.
- Rock, Jonathan WMAgranted 2026-05-28cancelled 2026-06-19
Successor callsigns
Callsigns held now by people who previously held KD1ANE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD1ANE, oldest first.
- Kooyman, Diane E CA2012-10-16 → cancelled 2024-11-19
- Rock, Jonathan W MA2026-06-19 active