Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7FGU callsign genealogy
Currently held by Benningfield, Derek 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 KK7FGU's current licensee, walking backwards.
- Benningfield, Derek JWAgranted 2024-05-18cancelled 2025-05-20
Successor callsigns
Callsigns held now by people who previously held KK7FGU.
- Benningfield, Derek JWAgranted 2024-05-18cancelled 2025-05-20
All historical holders
Every license row we've seen with the callsign KK7FGU, oldest first.
- Benningfield, Derek J WA2022-04-11 → cancelled 2024-05-18
- Benningfield, Derek J WA2025-05-20 active