Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4VQW callsign genealogy
Currently held by MC DONALD sr, MICHAEL E
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 KF4VQW's current licensee, walking backwards.
- MC DONALD SR, MICHAEL EOHgranted 2016-09-16
Successor callsigns
Callsigns held now by people who previously held KF4VQW.
- MC DONALD SR, MICHAEL EOHgranted 2016-09-16