Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0WUS callsign genealogy
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 N0WUS's current licensee, walking backwards.
- Omsberg, Ronnie LIDgranted 2023-06-10cancelled 2024-04-16
Successor callsigns
Callsigns held now by people who previously held N0WUS.
- Omsberg, Ronnie LIDgranted 2023-06-10cancelled 2024-04-16
All historical holders
Every license row we've seen with the callsign N0WUS, oldest first.
- Omsberg, Ronnie L ID2024-04-16 active
- —— → cancelled 1998-02-19