Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7JKU callsign genealogy
Currently held by Ralph, Stuart E
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 N7JKU's current licensee, walking backwards.
- Hedlund, James AORgranted 2012-10-22cancelled 2020-01-17
Successor callsigns
Callsigns held now by people who previously held N7JKU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7JKU, oldest first.
- Ralph, Stuart E AZ2006-12-01 → cancelled 2019-02-26
- Hedlund, James A OR2020-01-17 active