Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3DDB callsign genealogy
Currently held by Blackwell, Dianne 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 K3DDB's current licensee, walking backwards.
- Blackwell, Dianne DFLgranted 2026-06-16cancelled 2026-07-14
Successor callsigns
Callsigns held now by people who previously held K3DDB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3DDB, oldest first.
- CERNESKIE, ANTHONY PA1995-04-26 → cancelled 2007-04-27
- Blackwell, Dianne D FL2026-07-14 active