N0IZN
Active1x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderOlmsted, Martin G
License ClassGeneral
Min. Class RequiredGeneral
LocationSanta Rosa, CA
Grant DateDec 20, 2024
Expiration DateDec 20, 2034
N0IZN is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Olmsted, Martin G in Santa Rosa, CA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Olmsted, Martin G on Dec 2, 2024. N0IZN has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ----- .. --.. -.
CW Weight: 33 units(Moderate)
Voice Phonetics
November Zero India Zulu November
Readability: 6/10(Good readability)
License History
- Administrative Update AppliedDec 4, 2025
- Administrative Update AppliedApr 25, 2025
- License IssuedDec 20, 2024
- Vanity Callsign GrantedDec 20, 2024
- License ExpiredDec 3, 2019
- License RenewedDec 18, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Olmsted, Martin GFiled Dec 2, 2024Not awardedFCC ↗