Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF7ZN callsign genealogy
Currently held by WILCOX, RONALD 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 KF7ZN's current licensee, walking backwards.
- WILCOX, RONALD CUTgranted 2013-12-03cancelled 2014-02-15
Successor callsigns
Callsigns held now by people who previously held KF7ZN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF7ZN, oldest first.
- WILCOX, RONALD C OR1999-05-12 → cancelled 2011-05-13
- WILCOX, RONALD C UT2023-12-05 active