Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4CUP callsign genealogy
Currently held by MOORE, ADAM 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 KO4CUP's current licensee, walking backwards.
- McCoy, Rebecca CGAgranted 2026-05-05cancelled 2026-07-24
Successor callsigns
Callsigns held now by people who previously held KO4CUP.
- MOORE, ADAM NSCgranted 2021-03-09
All historical holders
Every license row we've seen with the callsign KO4CUP, oldest first.
- MOORE, ADAM N SC2020-03-19 → cancelled 2021-03-09
- McCoy, Rebecca C GA2026-07-24 active