Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD4JD callsign genealogy
Currently held by Copeland IV, Jefferson D
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 AD4JD's current licensee, walking backwards.
- Copeland IV, Jefferson DNCgranted 2021-11-17cancelled 2022-11-26
Successor callsigns
Callsigns held now by people who previously held AD4JD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AD4JD, oldest first.
- BIDWELL, NANCY L FL2003-07-22 → cancelled 2015-08-04
- Copeland IV, Jefferson D NC2022-11-26 active