Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WF9S callsign genealogy
Currently held by Tama, Atsunobu
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 WF9S's current licensee, walking backwards.
- Tama, AtsunobuFLgranted 2008-07-25cancelled 2008-09-30
Successor callsigns
Callsigns held now by people who previously held WF9S.
- SPICER, TODD AILgranted 2020-09-09
All historical holders
Every license row we've seen with the callsign WF9S, oldest first.
- SPICER, TODD A IL1995-11-28 → cancelled 2000-12-05
- Tama, Atsunobu FL2018-08-31 active