Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD2NFX callsign genealogy
Currently held by Heyn, Todd M
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 KD2NFX's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD2NFX.
- Heyn, Todd MNYgranted 2017-04-22cancelled 2021-08-10