W9DJO
Active1x3District 9
Competitive callsign — 1 application filed with the FCC.
License HolderWARREN, ARDEN B
License ClassGeneral
Min. Class RequiredGeneral
LocationWAIPAHU, HI
Grant DateJan 3, 2026
Expiration DateMar 8, 2036
W9DJO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by WARREN, ARDEN B in WAIPAHU, HI. 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 Oldham, David J on Feb 17, 2016. W9DJO has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Whiskey Nine Delta Juliet Oscar
Readability: 7.5/10(High readability)
License History
- License RenewedJan 3, 2026
- License IssuedMar 8, 2016
- Vanity Callsign GrantedMar 8, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Oldham, David JFiled Feb 17, 2016Not awardedFCC ↗