Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK7ON callsign genealogy
Currently held by HUMMEL, GEORGE W
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 KK7ON's current licensee, walking backwards.
- HUMMEL, GEORGE Wcancelled 1998-06-25
Successor callsigns
Callsigns held now by people who previously held KK7ON.
No current licensee on record previously held this callsign.