KF4EFR
Active2x3District 4
No competing applications on record.
License HolderOquendo, Marcos A
License ClassGeneral
Min. Class RequiredTechnician
LocationPalmetto Bay, FL
Grant DateSep 11, 2025
Expiration DateOct 25, 2035
KF4EFR is a 2x3 format amateur radio callsign. It is currently registered to Oquendo, Marcos A in Palmetto Bay, 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: 32 units(Moderate)
Voice Phonetics
Kilo Foxtrot Four Echo Foxtrot Romeo
Readability: 7/10(Good readability)
License History
- License RenewedSep 11, 2025
- License RenewedNov 12, 2015
- License RenewedAug 8, 2005
- Tax ID (TIN) AddedJul 20, 2001
- License ModifiedJul 20, 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.