Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF7UYN callsign genealogy
Currently held by Cunningham, William 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 KF7UYN's current licensee, walking backwards.
- Cunningham, William CNVgranted 2012-02-27cancelled 2012-03-23
Successor callsigns
Callsigns held now by people who previously held KF7UYN.
No current licensee on record previously held this callsign.