Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4HDE callsign genealogy
Currently held by PARSONS, CLIFFORD R
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 K4HDE's current licensee, walking backwards.
- Davidson, Houston JGAgranted 2016-10-13cancelled 2017-02-22
Successor callsigns
Callsigns held now by people who previously held K4HDE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4HDE, oldest first.
- PARSONS, CLIFFORD R TN1987-09-29 → cancelled 1999-09-30
- Davidson, Houston J GA2017-02-22 active