Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4ATU callsign genealogy
Currently held by STANCHFIELD JR, ROY F
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 N4ATU's current licensee, walking backwards.
- EDWARDS, STEPHEN DTNgranted 2020-02-03cancelled 2021-03-09
Successor callsigns
Callsigns held now by people who previously held N4ATU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4ATU, oldest first.
- STANCHFIELD JR, ROY F FL2002-07-08 → cancelled 2014-07-29
- EDWARDS, STEPHEN D TN2021-03-09 active