Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4KOP callsign genealogy
Currently held by MULLINS, RURAL
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 K4KOP's current licensee, walking backwards.
- AVERY, MARK SGAgranted 2022-05-24cancelled 2022-06-11
Successor callsigns
Callsigns held now by people who previously held K4KOP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4KOP, oldest first.
- MULLINS, RURAL VA2008-09-09 → cancelled 2020-11-10
- AVERY, MARK S GA2022-06-11 active