Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8CUB callsign genealogy
Currently held by Super Cub Contest Club
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 W8CUB's current licensee, walking backwards.
- Kristofik, James PMIgranted 2017-05-26cancelled 2023-11-25
Successor callsigns
Callsigns held now by people who previously held W8CUB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8CUB, oldest first.
- Super Cub Contest Club MI2011-08-16 → cancelled 2023-08-17
- Kristofik, James P MI2023-11-25 active