Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7ISW callsign genealogy
Currently held by Wilson, Steven 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 K7ISW's current licensee, walking backwards.
- IVES, JEFF DWAgranted 2022-04-12cancelled 2026-02-24
Successor callsigns
Callsigns held now by people who previously held K7ISW.
- Wilson, Steven BTXgranted 2011-08-09cancelled 2023-08-10
All historical holders
Every license row we've seen with the callsign K7ISW, oldest first.
- FOURTNER, PAUL B MT1992-01-07 → cancelled 2004-01-08
- Wilson, Steven B IN2004-03-31 → cancelled 2011-08-09
- IVES, JEFF D WA2026-02-24 active