Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3NKH callsign genealogy
Currently held by Trotman, Keller 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 N3NKH's current licensee, walking backwards.
- Trotman, Keller BMDgranted 2017-05-10cancelled 2017-05-31
Successor callsigns
Callsigns held now by people who previously held N3NKH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3NKH, oldest first.
- MURPHY, KEVIN PA1992-09-22 → cancelled 2004-09-23
- Trotman, Keller B MD2017-05-31 active