Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6FRI callsign genealogy
Currently held by Ululani, Friday
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 W6FRI's current licensee, walking backwards.
- Ululani, FridayCAgranted 2022-06-03cancelled 2022-07-09
Successor callsigns
Callsigns held now by people who previously held W6FRI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6FRI, oldest first.
- Dubus, John C CA2007-08-21 → cancelled 2019-11-14
- Ululani, Friday CA2022-07-09 active