KR4JEC
Active2x3District 4
No competing applications on record.
License HolderSANTOS, JAMES R
License ClassTechnician
Min. Class RequiredTechnician
LocationSunnyvale, CA
Grant DateJan 27, 2026
Expiration DateJan 27, 2036
KR4JEC is a 2x3 format amateur radio callsign. It is currently registered to SANTOS, JAMES R in Sunnyvale, 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: 38 units(Moderate)
Voice Phonetics
Kilo Romeo Four Juliet Echo Charlie
Readability: 6.5/10(Good readability)
License History
- System-Generated GrantJan 27, 2026
- License IssuedJan 27, 2026
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.