Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8OK callsign genealogy
Currently held by DAYTON SECTION SKYWARN
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 W8OK's current licensee, walking backwards.
- KC8CMGcancelledDAYTON SECTION SKYWARNOHgranted 1996-02-26cancelled 2003-10-15
Successor callsigns
Callsigns held now by people who previously held W8OK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8OK, oldest first.
- SCHWAB, FRANCIS J OH1997-12-15 → cancelled 2003-05-30
- DAYTON SECTION SKYWARN OH2023-08-22 active