Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7JPN callsign genealogy
Currently held by NYSTEDT, JOHN P
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 K7JPN's current licensee, walking backwards.
- NYSTEDT, JOHN PAZgranted 1998-12-23cancelled 2001-09-05
Successor callsigns
Callsigns held now by people who previously held K7JPN.
No current licensee on record previously held this callsign.