Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4UAV callsign genealogy
Currently held by LOCKHART, 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 N4UAV's current licensee, walking backwards.
- Summers, Stacy JTXgranted 2014-02-11cancelled 2016-03-22
Successor callsigns
Callsigns held now by people who previously held N4UAV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4UAV, oldest first.
- LOCKHART, DOROTHY B FL2003-11-21 → cancelled 2016-01-19
- Summers, Stacy J FL2026-03-14 active