N3OSU
Active1x3District 3
Competitive callsign — 1 application filed with the FCC.
License HolderCENTILLE, KRISTI L
License ClassTechnician
Min. Class RequiredGeneral
LocationBROKEN ARROW, OK
Grant DateFeb 26, 2025
Expiration DateMar 18, 2035
N3OSU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CENTILLE, KRISTI L in BROKEN ARROW, OK. 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 Hurd, Robert K on Jan 20, 2004. N3OSU has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ...-- --- ... ..-
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
November Three Oscar Sierra Uniform
Readability: 6.5/10(Good readability)
License History
- License RenewedFeb 26, 2025
- License RenewedMar 18, 2015
- License RenewedMay 7, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Hurd, Robert KFiled Jan 20, 2004Not awardedFCC ↗