Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4COP callsign genealogy
Currently held by CAMP, MARK S
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 K4COP's current licensee, walking backwards.
- MILO, FRANKFLgranted 2021-06-23cancelled 2022-11-08
Successor callsigns
Callsigns held now by people who previously held K4COP.
- Franceschi, Julio AVAgranted 2020-06-23
All historical holders
Every license row we've seen with the callsign K4COP, oldest first.
- CAMP, MARK S GA2008-03-01 → cancelled 2019-11-14
- Franceschi, Julio A VA2019-12-31 → cancelled 2020-06-23
- Milo, Frank FL2022-11-08 active