Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4HDL callsign genealogy
Currently held by LaReine, Horace 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 K4HDL's current licensee, walking backwards.
- LaReine, Horace DKYgranted 2014-04-01cancelled 2018-03-24
- KA4VFJno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K4HDL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4HDL, oldest first.
- Garcia, Oscar M VA2005-02-17 → cancelled 2017-05-11
- LaReine, Horace D KY2018-03-24 active