Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF5OC callsign genealogy
Currently held by Schmitt, Michael
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 KF5OC's current licensee, walking backwards.
- Schmitt, MichaelVAgranted 2015-03-13cancelled 2024-11-13
Successor callsigns
Callsigns held now by people who previously held KF5OC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF5OC, oldest first.
- FOX, ANDREW J AR2008-11-21 → cancelled 2021-01-14
- Schmitt, Michael VA2024-11-13 active