Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7YAF callsign genealogy
Currently held by CRONK, DAVID R
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 K7YAF's current licensee, walking backwards.
- Simmons, David AALgranted 2021-04-02cancelled 2021-04-20
Successor callsigns
Callsigns held now by people who previously held K7YAF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7YAF, oldest first.
- CRONK, DAVID R OR1997-04-29 → cancelled 2009-04-30
- Simmons Mr, David A AL2021-04-20 active