Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4WZ callsign genealogy
Currently held by COOKE, GREGORY 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 KF4WZ's current licensee, walking backwards.
- COOKE, GREGORY MKYgranted 2007-08-02cancelled 2015-09-29
Successor callsigns
Callsigns held now by people who previously held KF4WZ.
No current licensee on record previously held this callsign.