Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7JKN callsign genealogy
Currently held by NELSEN, JASON K
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 W7JKN's current licensee, walking backwards.
- NELSEN, JASON KUTgranted 2012-02-10cancelled 2012-03-10
Successor callsigns
Callsigns held now by people who previously held W7JKN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7JKN, oldest first.
- LAWRENCE, CLYDE A FL1994-09-19 → cancelled 2006-09-20
- NELSEN, JASON K UT2022-01-27 active