K0OSZ
Active1x3District 0
No competing applications on record.
License HolderFRANTZ III, IVAN D
License ClassGeneral
Min. Class RequiredGeneral
LocationHINGHAM, MA
Grant DateNov 25, 2025
Expiration DateMar 3, 2035
K0OSZ is a 1x3 format amateur radio callsign. It is currently registered to FRANTZ III, IVAN D in HINGHAM, MA. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- ----- --- ... --..
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Zero Oscar Sierra Zulu
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedDec 1, 2025
- License RenewedNov 25, 2025
- License RenewedFeb 18, 2015
- FRN Association Letter SentJan 24, 2005
- License RenewedJan 22, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.