N4UJU
Active1x3District 4
No competing applications on record.
License HolderGreiff, John F
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationTampa, FL
Grant DateSep 30, 2021
Expiration DateOct 10, 2031
N4UJU is a 1x3 format amateur radio callsign. It is currently registered to Greiff, John F in Tampa, FL. 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: 31 units(Moderate)
Voice Phonetics
November Four Uniform Juliet Uniform
Readability: 6/10(Good readability)
License History
- License RenewedSep 30, 2021
- License RenewedJul 13, 2011
- Administrative Update AppliedJan 7, 2005
- License ModifiedJun 27, 2002
- License ModifiedApr 24, 2002
- License RenewedOct 10, 2001
- Administrative Update AppliedJun 5, 2001
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.