Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8JDB callsign genealogy
Currently held by BRAY, 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 K8JDB's current licensee, walking backwards.
- Bales, John DOHgranted 2017-11-13cancelled 2018-06-09
Successor callsigns
Callsigns held now by people who previously held K8JDB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8JDB, oldest first.
- BRAY, JOHN D OH2002-04-10 → cancelled 2014-04-11
- Bales, John D OH2018-06-09 active