Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6OOA callsign genealogy
Currently held by JOST, RICHARD 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 W6OOA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W6OOA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6OOA, oldest first.
- FRANCIS, ALFRED L CA1991-05-07 → cancelled 2003-05-08
- JOST, RICHARD W CA2015-10-27 active