W4ZJO
Available1x3District 4
No competing applications on record.
License HolderBLACKBURN, DAVID D
License ClassAdvanced
Min. Class RequiredGeneral
LocationELKRIDGE, MD
Grant DateAug 24, 2004
Expiration DateNov 21, 2014
Cancellation DateNov 22, 2016
Available for ApplicationsNov 22, 2016
W4ZJO is a 1x3 format amateur radio callsign. It is currently registered to BLACKBURN, DAVID D in ELKRIDGE, MD. 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: 41 units(Heavy (slower to send))
Voice Phonetics
Whiskey Four Zulu Juliet Oscar
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredNov 22, 2016
- Tax ID (TIN) AddedAug 24, 2004
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.