Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4AAT callsign genealogy
Currently held by MILLER, DOROTHY B
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 N4AAT's current licensee, walking backwards.
- Black, Cody CALgranted 2020-05-21cancelled 2020-06-13
Successor callsigns
Callsigns held now by people who previously held N4AAT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4AAT, oldest first.
- MILLER, DOROTHY B FL1988-03-22 → cancelled 2000-03-23
- SCOTT, RICHARD A SC2007-04-10 → cancelled 2019-04-11
- Black, Cody C AL2020-06-13 active