Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW6JAK callsign genealogy
Currently held by NIELSEN, JAKOB 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 KW6JAK's current licensee, walking backwards.
- NIELSEN, JAKOB BCAgranted 2018-09-28cancelled 2018-10-16
Successor callsigns
Callsigns held now by people who previously held KW6JAK.
No current licensee on record previously held this callsign.