Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6STU callsign genealogy
Currently held by MAY, STUART H
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 N6STU's current licensee, walking backwards.
- MAY, STUART HCAgranted 2003-02-03cancelled 2003-06-06
Successor callsigns
Callsigns held now by people who previously held N6STU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6STU, oldest first.
- WREN JR, DALE C CA1990-12-04 → cancelled 2002-12-05
- MAY, STUART H CA2023-09-07 active