Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD8ROG callsign genealogy
Currently held by ZINK, RODGER 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 KD8ROG's current licensee, walking backwards.
- ZINK, RODGER DOHgranted 2012-10-05cancelled 2017-10-24
Successor callsigns
Callsigns held now by people who previously held KD8ROG.
All historical holders
Every license row we've seen with the callsign KD8ROG, oldest first.
- GRAYSON, JEFFERY A MI2012-01-20 → cancelled 2012-02-10
- ZINK, RODGER D OH2017-10-24 → cancelled 2017-12-05