KK4ONU
Active2x3District 4
No competing applications on record.
License HolderREVIS, JONATHAN A
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationChester, SC
Grant DateJan 20, 2023
Expiration DateFeb 19, 2033
KK4ONU is a 2x3 format amateur radio callsign. It is currently registered to REVIS, JONATHAN A in Chester, SC. 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: 39 units(Moderate)
Voice Phonetics
Kilo Kilo Four Oscar November Uniform
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedFeb 3, 2026
- License RenewedJan 20, 2023
- Administrative Update AppliedNov 8, 2022
- Administrative Update AppliedDec 12, 2019
- License ModifiedNov 19, 2013
- License ModifiedOct 17, 2013
- System-Generated GrantFeb 19, 2013
- License IssuedFeb 19, 2013
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.