N0LEO
Active1x3District 0
Competitive callsign — 10 applications filed with the FCC.
License HolderOISTAD, Leif E
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationRockwall, TX
Grant DateDec 9, 2025
Expiration DateDec 9, 2035
N0LEO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by OISTAD, Leif E in Rockwall, TX. This callsign has attracted significant interest in the amateur radio community, with 10 vanity applications filed with the FCC. The most recent was submitted by OISTAD, Leif E on Nov 20, 2025. N0LEO has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ----- .-.. . ---
CW Weight: 35 units(Moderate)
Voice Phonetics
November Zero Lima Echo Oscar
Readability: 7/10(Good readability)
License History
- License IssuedDec 9, 2025
- Vanity Callsign GrantedDec 9, 2025
- License ExpiredFeb 21, 2025
- Vanity Callsign GrantedFeb 20, 2013
- License IssuedFeb 20, 2013
- License ExpiredApr 28, 2012
- License RenewedApr 27, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.