N3OSV
Active1x3District 3
Competitive callsign — 1 application filed with the FCC.
License HolderZAMBARAS, FRANK P
License ClassTechnician
Min. Class RequiredGeneral
LocationSAYVILLE, NY
Grant DateOct 6, 2026
Expiration DateOct 6, 2036
N3OSV is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ZAMBARAS, FRANK P in SAYVILLE, NY. 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 Manns, Bruce G on Sep 16, 2026. N3OSV has 10 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ...-- --- ... ...-
CW Weight: 31 units(Moderate)
Voice Phonetics
November Three Oscar Sierra Victor
Readability: 7/10(Good readability)
License History
- Vanity Callsign GrantedOct 6, 2026
- License IssuedOct 6, 2026
- License ExpiredApr 15, 2025
- License RenewedJan 18, 2013
- License ModifiedApr 16, 2004
- Authorization PrintedApr 2, 2003
- Internal Duplicate RequestedApr 1, 2003
- Internal Correction AppliedApr 1, 2003
- Internal Correction AppliedApr 1, 2003
- License RenewedMar 24, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Manns, Bruce GFiled Sep 16, 2026Not awardedFCC ↗