Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3KSH callsign genealogy
Currently held by HAUCK, KENNETH S
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 N3KSH's current licensee, walking backwards.
- HAUCK, KENNETH SMDgranted 2009-02-26cancelled 2010-12-28
Successor callsigns
Callsigns held now by people who previously held N3KSH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3KSH, oldest first.
- TRAPKIN, EUGENE F MD1991-10-15 → cancelled 2003-10-16
- HAUCK, KENNETH S MD2020-11-17 active