Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8YAK callsign genealogy
Currently held by Hammond, Harvey D
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 K8YAK's current licensee, walking backwards.
- Hammond, Harvey DMIgranted 2022-04-18cancelled 2022-05-13
Successor callsigns
Callsigns held now by people who previously held K8YAK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8YAK, oldest first.
- HAMMOND, HARRY O MI2010-06-08 → cancelled 2020-05-22
- Hammond, Harvey D MI2022-05-13 active