Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7GCW callsign genealogy
Currently held by Williams, Geoffrey C
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 K7GCW's current licensee, walking backwards.
- Wickes, Geoffrey CWAgranted 2026-04-16cancelled 2026-05-05
Successor callsigns
Callsigns held now by people who previously held K7GCW.
- Williams, Geoffrey CIDgranted 2020-08-25
All historical holders
Every license row we've seen with the callsign K7GCW, oldest first.
- Williams, Geoffrey C ID2018-05-11 → cancelled 2020-08-25
- Wickes, Geoffrey C WA2026-05-05 active