Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8AFN callsign genealogy
Currently held by GROTH, JON Q
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 K8AFN's current licensee, walking backwards.
- HILLS, DAVID HOHgranted 2014-12-24cancelled 2016-03-26
Successor callsigns
Callsigns held now by people who previously held K8AFN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8AFN, oldest first.
- GROTH, JON Q AZ2001-05-11 → cancelled 2013-05-08
- HILLS, DAVID H OH2016-03-26 active