Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4OCX callsign genealogy
Currently held by Severance III, Carlton S
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 KF4OCX's current licensee, walking backwards.
- Severance III, Carlton STNgranted 2012-01-12cancelled 2012-02-10
Successor callsigns
Callsigns held now by people who previously held KF4OCX.
- Severance III, Carlton STNgranted 2017-12-29
All historical holders
Every license row we've seen with the callsign KF4OCX, oldest first.
- SEVERANCE III III, CARLTON S KY1996-12-27 → cancelled 2008-03-19
- Severance III, Carlton S TN2012-02-10 → cancelled 2017-12-29