Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6OTO callsign genealogy
Currently held by DEAN, WILLIAM L
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 W6OTO's current licensee, walking backwards.
- RICCI JR, ALBERT JCAgranted 2022-11-17cancelled 2024-10-29
Successor callsigns
Callsigns held now by people who previously held W6OTO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6OTO, oldest first.
- DEAN, WILLIAM L CA2007-03-09 → cancelled 2019-05-29
- RICCI JR, ALBERT J CA2024-10-29 active