Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW7AA callsign genealogy
Currently held by NEWTON, JOHN D
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 KW7AA's current licensee, walking backwards.
- KJ7SFKcancelledThe Rainier Contest GroupWAgranted 2020-11-13cancelled 2021-01-05
Successor callsigns
Callsigns held now by people who previously held KW7AA.
- WN7MactiveThe Rainier Contest GroupWAgranted 2021-11-13
All historical holders
Every license row we've seen with the callsign KW7AA, oldest first.
- NEWTON, JOHN D AZ2008-10-25 → cancelled 2020-12-16
- The Rainier Contest Group WA2021-01-05 → cancelled 2021-11-13