W4XJB
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderAdaza, Alfred J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationWalnut Creek, CA
Grant DateApr 20, 2021
Expiration DateApr 20, 2031
W4XJB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Adaza, Alfred J in Walnut Creek, CA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by La Porte, Mark C on Mar 31, 2021. W4XJB has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- -..- .--- -...
CW Weight: 38 units(Moderate)
Voice Phonetics
Whiskey Four X-ray Juliet Bravo
Readability: 7.5/10(High readability)
License History
- License IssuedApr 20, 2021
- Vanity Callsign GrantedApr 20, 2021
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- La Porte, Mark CFiled Mar 31, 2021Not awardedFCC ↗