Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR3JAC callsign genealogy
Currently held by Kremmel, Jacob A
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 KR3JAC's current licensee, walking backwards.
- Kremmel, Jacob AILgranted 2022-02-08cancelled 2022-02-26
Successor callsigns
Callsigns held now by people who previously held KR3JAC.
No current licensee on record previously held this callsign.