N3OBF
Active1x3District 3
Competitive callsign — 1 application filed with the FCC.
License HolderFREY JR, LESTER C
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationTUCSON, AZ
Grant DateAug 21, 2026
Expiration DateAug 21, 2036
N3OBF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by FREY JR, LESTER C in TUCSON, AZ. 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 FREY JR, LESTER C on Aug 3, 2026. N3OBF has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ...-- --- -... ..-.
CW Weight: 34 units(Moderate)
Voice Phonetics
November Three Oscar Bravo Foxtrot
Readability: 7.5/10(High readability)
License History
- License IssuedAug 21, 2026
- Vanity Callsign GrantedAug 21, 2026
- License ExpiredMay 25, 2016
- License RenewedMar 17, 2004
- License RenewedMar 17, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- FREY JR, LESTER CFiled Aug 3, 2026Not awardedFCC ↗