Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4JJJ callsign genealogy
Currently held by Starkey, Randall T
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 K4JJJ's current licensee, walking backwards.
- Starkey, Randall TTNgranted 1999-11-02cancelled 2000-02-05
Successor callsigns
Callsigns held now by people who previously held K4JJJ.
No current licensee on record previously held this callsign.