KM4OCR
Active2x3District 4
No competing applications on record.
License HolderPatton, Brian E
License ClassGeneral
Min. Class RequiredTechnician
LocationSAN JOSE, CA
Grant DateSep 12, 2025
Expiration DateOct 14, 2035
KM4OCR is a 2x3 format amateur radio callsign. It is currently registered to Patton, Brian E in SAN JOSE, CA. 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 Mike Four Oscar Charlie Romeo
Readability: 7.5/10(High readability)
License History
- License RenewedSep 12, 2025
- Administrative Update AppliedFeb 6, 2021
- Administrative Update AppliedFeb 29, 2020
- System-Generated GrantOct 14, 2015
- License IssuedOct 14, 2015
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.