Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8YYF callsign genealogy
Currently held by MARKER, JOHN E
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 K8YYF's current licensee, walking backwards.
- Fountain, Arvard SMIgranted 2023-11-28cancelled 2024-03-19
Successor callsigns
Callsigns held now by people who previously held K8YYF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8YYF, oldest first.
- MARKER, JOHN E MI2007-04-19 → cancelled 2019-05-17
- Fountain, Arvard S MI2024-03-19 active