Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG7WY callsign genealogy
Currently held by Gibson, Jon D
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 KG7WY's current licensee, walking backwards.
- Gibson, Jon DWYgranted 2009-12-11cancelled 2019-04-30
Successor callsigns
Callsigns held now by people who previously held KG7WY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG7WY, oldest first.
- FISCHER, ULLA OR1991-12-03 → cancelled 2003-12-04
- Gibson, Jon D WY2019-04-30 active