Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9DBF callsign genealogy
Currently held by Flowerday, David B
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 K9DBF's current licensee, walking backwards.
- Flowerday, David BILgranted 2020-06-09cancelled 2020-06-30
Successor callsigns
Callsigns held now by people who previously held K9DBF.
No current licensee on record previously held this callsign.