Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3JTK callsign genealogy
Currently held by DENISAR, DON E
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 N3JTK's current licensee, walking backwards.
- Giles, Ryan MPAgranted 2003-07-16cancelled 2003-09-12
Successor callsigns
Callsigns held now by people who previously held N3JTK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3JTK, oldest first.
- DENISAR, DON E MD1991-06-18 → cancelled 2003-06-19
- Giles, Ryan M PA2023-08-12 active