Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3KM callsign genealogy
Currently held by Smith, Micheal T
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 K3KM's current licensee, walking backwards.
- Smith, Micheal TGAgranted 2026-01-07cancelled 2026-04-10
Successor callsigns
Callsigns held now by people who previously held K3KM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3KM, oldest first.
- GILMER JR, HENSEL D MD2014-01-02 → cancelled 2026-03-24
- Smith, Micheal T GA2026-04-10 active