Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK9J callsign genealogy
Currently held by Kidd, Mark D
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 KK9J's current licensee, walking backwards.
- Hasz, Patrice AWIgranted 2021-07-29cancelled 2023-09-06
Successor callsigns
Callsigns held now by people who previously held KK9J.
- Kidd, Mark DINgranted 2021-08-17
All historical holders
Every license row we've seen with the callsign KK9J, oldest first.
- KUESTER, RICHARD P IL2007-10-25 → cancelled 2019-10-26
- Kidd, Mark D IN2019-11-16 → cancelled 2021-08-17
- Ponto, Patrice A WI2023-09-06 active