Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF5WWZ callsign genealogy
Currently held by Fraser, Steven
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 KF5WWZ's current licensee, walking backwards.
- Fraser, StevenTXgranted 2013-05-10cancelled 2013-08-15
Successor callsigns
Callsigns held now by people who previously held KF5WWZ.
No current licensee on record previously held this callsign.