Confidence: Medium · Source: FCC ULS · As of 2026-10-24
N9JTP callsign genealogy
Currently held by Penny, Jonathan T
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 N9JTP's current licensee, walking backwards.
- Penny, Jonathan TILgranted 2026-09-12cancelled 2026-10-02
Successor callsigns
Callsigns held now by people who previously held N9JTP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9JTP, oldest first.
- DAY, RICHARD L IN2010-05-28 → cancelled 2022-08-25
- Penny, Jonathan T IL2026-10-02 active