Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ROY callsign genealogy
Currently held by HACKNEY, KENNETH N
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 K4ROY's current licensee, walking backwards.
- Sparkman, Roy GALgranted 2024-07-10cancelled 2024-09-27
Successor callsigns
Callsigns held now by people who previously held K4ROY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4ROY, oldest first.
- HACKNEY, KENNETH N GA1999-03-17 → cancelled 2011-03-18
- Wheeler Jr, Roy NJ2012-03-24 → cancelled 2024-03-26
- Sparkman, Roy G AL2024-09-27 active