Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8YZK callsign genealogy
Currently held by TUTTLE, HARRY L
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 K8YZK's current licensee, walking backwards.
- TUTTLE SR, KURT MMIgranted 2003-08-25cancelled 2006-05-02
Successor callsigns
Callsigns held now by people who previously held K8YZK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8YZK, oldest first.
- TUTTLE, HARRY L MI1996-01-24 → cancelled 1996-05-19
- TUTTLE SR, KURT M GA2026-02-05 active