Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4WWK callsign genealogy
Currently held by Moran, James 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 KO4WWK's current licensee, walking backwards.
- Moran, James DALgranted 2022-03-18cancelled 2022-12-30
Successor callsigns
Callsigns held now by people who previously held KO4WWK.
- Moran, James DALgranted 2022-03-18cancelled 2022-12-30
All historical holders
Every license row we've seen with the callsign KO4WWK, oldest first.
- Moran, James D AL2022-02-18 → cancelled 2022-03-18
- Moran, James D AL2022-12-30 active