Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4SRC callsign genealogy
Currently held by JOHNSON, AUBREY 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 K4SRC's current licensee, walking backwards.
- KI4WZBcancelledSanta Rosa County Auxiliary Communication ServiceFLgranted 2007-07-10cancelled 2007-08-17
Successor callsigns
Callsigns held now by people who previously held K4SRC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4SRC, oldest first.
- JOHNSON, AUBREY T GA1994-07-15 → cancelled 2006-07-18
- SANTA ROSA COUNTY ARES FL2017-06-28 active