Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA5OUN callsign genealogy
Currently held by Edgmon, Michael W
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 KA5OUN's current licensee, walking backwards.
- Edgmon, Michael WOKgranted 2018-04-17cancelled 2018-08-17
Successor callsigns
Callsigns held now by people who previously held KA5OUN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA5OUN, oldest first.
- FARMER, J O OK1999-10-28 → cancelled 2012-01-10
- Edgmon, Michael W OK2018-08-17 active