Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4SAC callsign genealogy
Currently held by WILSON, JACK T
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 K4SAC's current licensee, walking backwards.
- CARULLO, SCOTT AFLgranted 2014-03-20cancelled 2018-02-06
Successor callsigns
Callsigns held now by people who previously held K4SAC.
- WILSON, JACK TKYgranted 2010-08-20cancelled 2020-03-06
All historical holders
Every license row we've seen with the callsign K4SAC, oldest first.
- WILSON, JACK T KY2009-03-10 → cancelled 2010-08-20
- CARULLO, SCOTT A FL2018-02-06 active