Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1TUS callsign genealogy
Currently held by Norwood, Donald
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 N1TUS's current licensee, walking backwards.
- Tussing, Jeffrey AFLgranted 2023-06-03cancelled 2024-11-22
Successor callsigns
Callsigns held now by people who previously held N1TUS.
- KARIOTIS, ANTHONYMEgranted 2019-02-05
All historical holders
Every license row we've seen with the callsign N1TUS, oldest first.
- Norwood, Donald MA2010-03-02 → cancelled 2022-03-03
- Tussing, Jeffrey A FL2024-11-22 active
- KARIOTIS, ANTHONY— → cancelled 1997-10-09