Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0JDB callsign genealogy
Currently held by Bush, John 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 N0JDB's current licensee, walking backwards.
- Bush, John DIAgranted 2018-09-18cancelled 2022-08-30
Successor callsigns
Callsigns held now by people who previously held N0JDB.
- CORBETT, MICHEAL DMNgranted 2018-03-20
All historical holders
Every license row we've seen with the callsign N0JDB, oldest first.
- CORBETT, MICHEAL D MN2017-12-05 → cancelled 2018-03-20
- Bush, John D IA2022-08-30 active