Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4NTN callsign genealogy
Currently held by Tye, Timothy 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 KJ4NTN's current licensee, walking backwards.
- Tye, Timothy WKYgranted 2023-12-06cancelled 2023-12-30
Successor callsigns
Callsigns held now by people who previously held KJ4NTN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KJ4NTN, oldest first.
- Tye, Timothy W KY2009-07-23 → cancelled 2021-07-24
- Tye, Timothy W KY2023-12-30 active