Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WF9T callsign genealogy
Currently held by BOOMER, ROBERT B
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 WF9T's current licensee, walking backwards.
- Juliano, Jay CFLgranted 2019-02-14cancelled 2020-12-15
Successor callsigns
Callsigns held now by people who previously held WF9T.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WF9T, oldest first.
- BOOMER, ROBERT B WI2008-09-17 → cancelled 2020-11-13
- Juliano, Jay C FL2020-12-15 active