Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD9DFK callsign genealogy
Currently held by Gosnell Sr, Michael J
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 KD9DFK's current licensee, walking backwards.
- Gosnell Sr, Michael JINgranted 2015-02-19cancelled 2015-03-24
Successor callsigns
Callsigns held now by people who previously held KD9DFK.
- Gosnell Sr, Michael JINgranted 2025-08-05