Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA5FOX callsign genealogy
Currently held by Fox, Jacob C
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 KA5FOX's current licensee, walking backwards.
- Fox, Jacob CLAgranted 2021-05-13cancelled 2021-06-02
Successor callsigns
Callsigns held now by people who previously held KA5FOX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA5FOX, oldest first.
- FOX, JOHN W OK2000-01-11 → cancelled 2012-01-12
- Fox, Jacob C LA2021-06-02 active