Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7DFZ callsign genealogy
Currently held by Fessel, Darryn A
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 K7DFZ's current licensee, walking backwards.
- Fessel, Darryn AAZgranted 2015-09-22cancelled 2016-02-06
Successor callsigns
Callsigns held now by people who previously held K7DFZ.
No current licensee on record previously held this callsign.