Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0KLH callsign genealogy
Currently held by GAUKER, HENRY 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 N0KLH's current licensee, walking backwards.
- Harrison, Kevin LMOgranted 2012-01-26cancelled 2014-09-12
Successor callsigns
Callsigns held now by people who previously held N0KLH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0KLH, oldest first.
- GAUKER, HENRY S MN1999-04-27 → cancelled 2011-04-28
- HARRISON, KEVIN L MO2024-11-06 active