Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF7Z callsign genealogy
Currently held by Wilson, Daniel m
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 KF7Z's current licensee, walking backwards.
- Wilson, Daniel MWYgranted 2011-12-16cancelled 2015-05-05
Successor callsigns
Callsigns held now by people who previously held KF7Z.
- PIERCE, JOHN GORgranted 2013-04-16cancelled 2025-04-17
All historical holders
Every license row we've seen with the callsign KF7Z, oldest first.
- PIERCE, JOHN G OR2009-01-24 → cancelled 2013-04-16
- Wilson, Daniel m WY2025-04-15 active