KJ7LDX
Active2x3District 7
No competing applications on record.
License HolderMao, Zhenyu
License ClassGeneral
Min. Class RequiredTechnician
LocationSan Jose, CA
Grant DateDec 10, 2019
Expiration DateDec 10, 2029
KJ7LDX is a 2x3 format amateur radio callsign. It is currently registered to Mao, Zhenyu 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: 45 units(Heavy (slower to send))
Voice Phonetics
Kilo Juliet Seven Lima Delta X-ray
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedFeb 11, 2025
- Administrative Update AppliedFeb 16, 2022
- License ModifiedFeb 7, 2022
- Administrative Update AppliedSep 1, 2020
- System-Generated GrantDec 10, 2019
- License IssuedDec 10, 2019
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.