Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4OAO callsign genealogy
Currently held by CARBONNEAU, JOSHUA K
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 W4OAO's current licensee, walking backwards.
- CARBONNEAU, JOSHUA KVAgranted 2024-12-03cancelled 2024-12-21
Successor callsigns
Callsigns held now by people who previously held W4OAO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4OAO, oldest first.
- GOUDEAU JR, JULES P FL1994-09-19 → cancelled 2006-09-20
- CARBONNEAU, JOSHUA K VA2024-12-21 active