Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2EMA callsign genealogy
Currently held by POSEY, MICHAEL D
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 K2EMA's current licensee, walking backwards.
- Subsomboon, Staporn KemaCAgranted 2017-02-06cancelled 2017-03-20
Successor callsigns
Callsigns held now by people who previously held K2EMA.
- POSEY, MICHAEL DALgranted 2021-02-10
All historical holders
Every license row we've seen with the callsign K2EMA, oldest first.
- POSEY, MICHAEL D AL2007-04-28 → cancelled 2011-02-15
- Subsomboon, Staporn Kema CA2017-03-20 active