Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7JTW callsign genealogy
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 N7JTW's current licensee, walking backwards.
- WATSON, JOHN T ECOgranted 2019-01-30cancelled 2024-05-03
Successor callsigns
Callsigns held now by people who previously held N7JTW.
- MAGNUSON SR, HAROLD CWAgranted 1999-01-13cancelled 2011-01-14
All historical holders
Every license row we've seen with the callsign N7JTW, oldest first.
- WATSON, JOHN T E CO2024-05-03 active
- —— → cancelled 1999-01-13