Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7WHT callsign genealogy
Currently held by MITCHELL JR, MICHAEL J
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 W7WHT's current licensee, walking backwards.
- Perez Duenas, AaronNVgranted 2017-11-09cancelled 2017-11-28
Successor callsigns
Callsigns held now by people who previously held W7WHT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7WHT, oldest first.
- MITCHELL JR, MICHAEL J WA1988-05-31 → cancelled 2000-06-01
- Perez Duenas, Aaron NV2017-11-28 active