Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4DJV callsign genealogy
Currently held by MC DONALD JR, HENRY H
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 K4DJV's current licensee, walking backwards.
- MARTIN, EDWIN RTNgranted 2018-01-23cancelled 2021-06-04
Successor callsigns
Callsigns held now by people who previously held K4DJV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4DJV, oldest first.
- MC DONALD JR, HENRY H TN1991-02-26 → cancelled 2003-02-27
- Vaughan, Delaney J GA2009-01-06 → cancelled 2021-01-07
- MARTIN, EDWIN R TN2021-06-04 active