Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF5DH callsign genealogy
Currently held by Heath, J Douglas
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 AF5DH's current licensee, walking backwards.
- Heath, J DouglasOKgranted 2019-03-13cancelled 2019-04-06
Successor callsigns
Callsigns held now by people who previously held AF5DH.
- Kilpatrick Jr, Freeman ATXgranted 2012-05-05cancelled 2024-05-07
All historical holders
Every license row we've seen with the callsign AF5DH, oldest first.
- Kilpatrick Jr, Freeman A TX2012-04-13 → cancelled 2012-05-05
- Heath, J Douglas OK2019-04-06 active