Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9FL callsign genealogy
Currently held by Badera, Stephen C
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 K9FL's current licensee, walking backwards.
- Badera, Stephen CNYgranted 2020-06-16cancelled 2020-08-11
Successor callsigns
Callsigns held now by people who previously held K9FL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9FL, oldest first.
- GAVAGAN, GREG V FL2013-02-16 → cancelled 2018-07-21
- Badera, Stephen C NY2020-08-11 active