W4ZMB
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderChung, Patrick P
License ClassTechnician
Min. Class RequiredGeneral
LocationDowney, CA
Grant DateAug 6, 2019
Expiration DateAug 6, 2029
W4ZMB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Chung, Patrick P in Downey, CA. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by COURTNEY, STEVE W on Jul 18, 2019. W4ZMB has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- --.. -- -...
CW Weight: 34 units(Moderate)
Voice Phonetics
Whiskey Four Zulu Mike Bravo
Readability: 8.5/10(High readability)
License History
- License IssuedAug 6, 2019
- Vanity Callsign GrantedAug 6, 2019
- License ExpiredMay 11, 2016
- Tax ID (TIN) AddedFeb 17, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.