Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6JSO callsign genealogy
Currently held by OWENS, JOHN 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 N6JSO's current licensee, walking backwards.
- OWENS, JOHN SCAgranted 2020-06-23cancelled 2020-07-14
Successor callsigns
Callsigns held now by people who previously held N6JSO.
- OWENS, JOHN SCAgranted 2023-01-31
All historical holders
Every license row we've seen with the callsign N6JSO, oldest first.
- BALLARD, ROBERT J CA2003-11-06 → cancelled 2016-02-02
- OWENS, JOHN S CA2020-07-14 → cancelled 2023-01-31