Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1KSD callsign genealogy
Currently held by Brown, Timothy J
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 N1KSD's current licensee, walking backwards.
- Brown, Timothy JTXgranted 2016-12-12cancelled 2017-03-03
Successor callsigns
Callsigns held now by people who previously held N1KSD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1KSD, oldest first.
- STAFFA, PETER D CT1991-12-10 → cancelled 2003-12-11
- Brown, Timothy J TX2017-03-03 active