Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF7MZO callsign genealogy
Currently held by FOX, DON
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 KF7MZO's current licensee, walking backwards.
- FOX, DONIDgranted 2010-08-26cancelled 2010-12-03
Successor callsigns
Callsigns held now by people who previously held KF7MZO.
No current licensee on record previously held this callsign.