Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4LSU callsign genealogy
Currently held by Norckauer Jr, Heber 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 N4LSU's current licensee, walking backwards.
- Norckauer Jr, Heber RALgranted 2006-05-01cancelled 2006-12-08
Successor callsigns
Callsigns held now by people who previously held N4LSU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4LSU, oldest first.
- BALLEW JR, RAY C SC1990-04-10 → cancelled 2002-04-11
- Norckauer Jr, Heber R AL2016-09-14 active