N0TSO
Active1x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderPETERSON, DAVID W
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationGENEVA, IL
Grant DateApr 14, 2026
Expiration DateJun 10, 2036
N0TSO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by PETERSON, DAVID W in GENEVA, IL. 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 Clark, Zachery A on May 23, 2016. N0TSO has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ----- - ... ---
CW Weight: 34 units(Moderate)
Voice Phonetics
November Zero Tango Sierra Oscar
Readability: 6.5/10(Good readability)
License History
- License RenewedApr 14, 2026
- License IssuedJun 10, 2016
- Vanity Callsign GrantedJun 10, 2016
- License ExpiredAug 5, 2015
- Administrative Update AppliedJun 15, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Clark, Zachery AFiled May 23, 2016Not awardedFCC ↗