Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4STU callsign genealogy
Currently held by BRANTLEY, RICHARD G
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 N4STU's current licensee, walking backwards.
- Flechner, Stuart GVAgranted 2005-05-04cancelled 2005-05-24
Successor callsigns
Callsigns held now by people who previously held N4STU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4STU, oldest first.
- BRANTLEY, RICHARD G TN1988-05-03 → cancelled 2000-05-04
- FLECHNER, STUART G VA2015-03-03 active