Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8MSK callsign genealogy
Currently held by Wittkoski, Jerome V
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 W8MSK's current licensee, walking backwards.
- Wittkoski, Joshua TVAgranted 2025-08-12cancelled 2025-09-05
Successor callsigns
Callsigns held now by people who previously held W8MSK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8MSK, oldest first.
- Wittkoski, Jerome V MI2023-02-02 → cancelled 2023-11-11
- Wittkoski, Joshua T VA2025-09-05 active