Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NH7TU callsign genealogy
Currently held by Yee, Richard S
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 NH7TU's current licensee, walking backwards.
- Yee, RichardCAgranted 2024-12-13cancelled 2024-12-31
Successor callsigns
Callsigns held now by people who previously held NH7TU.
- Yee, Richard SCAgranted 2004-04-24cancelled 2010-12-24
All historical holders
Every license row we've seen with the callsign NH7TU, oldest first.
- Yee, Richard S HI2004-03-31 → cancelled 2004-04-24
- Yee, Richard S CA2010-12-24 → cancelled 2022-12-28
- YEE, RICHARD CA2024-12-31 active