Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF7JO callsign genealogy
Currently held by O'Neal, Javen F
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 KF7JO's current licensee, walking backwards.
- O'Neal, Javen KCAgranted 2010-02-11cancelled 2011-10-14
Successor callsigns
Callsigns held now by people who previously held KF7JO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF7JO, oldest first.
- KNIPE, HAROLD F AZ1998-01-16 → cancelled 2010-01-20
- O'Neal, Javen F WA2021-10-02 active