Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5JDF callsign genealogy
Currently held by Farrell Sr, John 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 K5JDF's current licensee, walking backwards.
- Fields Jr, John DTXgranted 2019-06-26cancelled 2026-02-07
Successor callsigns
Callsigns held now by people who previously held K5JDF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5JDF, oldest first.
- TEAGUE, HENRY E TX1998-02-20 → cancelled 2010-02-23
- Farrell Sr, John D TX2010-07-03 → cancelled 2022-07-06
- Fields Jr, John D TX2026-02-07 active