N0SLA
Active1x3District 0
Competitive callsign — 4 applications filed with the FCC.
License HolderHartmann, Willow R
License ClassTechnician
Min. Class RequiredGeneral
LocationPalm Bay, FL
Grant DateNov 14, 2023
Expiration DateNov 14, 2033
N0SLA is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Hartmann, Willow R in Palm Bay, FL. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Hartmann Jr, William C on Oct 25, 2023. N0SLA has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ----- ... .-.. .-
CW Weight: 32 units(Moderate)
Voice Phonetics
November Zero Sierra Lima Alpha
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedAug 7, 2025
- Vanity Callsign GrantedNov 14, 2023
- License IssuedNov 14, 2023
- License CanceledAug 25, 2020
- License ModifiedDec 17, 2019
- License ModifiedJun 27, 2019
- Vanity Callsign GrantedMay 18, 2019
- License IssuedMay 18, 2019
- License ExpiredMay 6, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.