Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3UPS callsign genealogy
Currently held by Davis Jr, Sloan R
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 N3UPS's current licensee, walking backwards.
- Davis Jr, Sloan RFLgranted 2017-10-16cancelled 2021-04-09
Successor callsigns
Callsigns held now by people who previously held N3UPS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3UPS, oldest first.
- BURFORD, CHAD J MD1995-03-01 → cancelled 2007-03-02
- Davis Jr, Sloan R FL2021-04-09 active