Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1MAF callsign genealogy
Currently held by Freitas, Michael A
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 K1MAF's current licensee, walking backwards.
- Freitas, Michael AOHgranted 2020-04-20cancelled 2020-05-12
Successor callsigns
Callsigns held now by people who previously held K1MAF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1MAF, oldest first.
- FORBES, MARK A FL2002-04-02 → cancelled 2014-04-03
- Freitas, Michael A OH2020-05-12 active