Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3WMM callsign genealogy
Currently held by GILMAN, ERNEST
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 K3WMM's current licensee, walking backwards.
- KRISTOVICH II, ANDREW FMDgranted 2018-09-05cancelled 2022-05-28
Successor callsigns
Callsigns held now by people who previously held K3WMM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3WMM, oldest first.
- GILMAN, ERNEST MD1987-12-22 → cancelled 1999-12-23
- MERTENS, WILLIAM M PA2007-03-30 → cancelled 2019-04-02
- KRISTOVICH II, ANDREW F MD2022-05-28 active