W9DBO
Active1x3District 9
Competitive callsign — 1 application filed with the FCC.
License HolderCOFFMAN, JOHN L
License ClassAdvanced
Min. Class RequiredGeneral
LocationFORT SMITH, AR
Grant DateJun 4, 2026
Expiration DateMay 6, 2036
W9DBO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by COFFMAN, JOHN L in FORT SMITH, AR. 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 CARMICKLE SR, DERIC P on Apr 18, 2016. W9DBO has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 40 units(Moderate)
Voice Phonetics
Whiskey Nine Delta Bravo Oscar
Readability: 8/10(High readability)
License History
- License RenewedJun 4, 2026
- Administrative Update AppliedJun 4, 2026
- License IssuedMay 6, 2016
- Vanity Callsign GrantedMay 6, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- CARMICKLE SR, DERIC PFiled Apr 18, 2016Not awardedFCC ↗