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K1DXO

Active1x3District 1

Competitive callsign — 1 application filed with the FCC.

License HolderHAAYEN, HENRY

License ClassAdvanced

Min. Class RequiredGeneral

LocationMIAMI, FL

Grant DateJan 30, 2018

Expiration DateJan 30, 2028

K1DXO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HAAYEN, HENRY in MIAMI, FL. 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 Hall Jr, Lawrence J on Jan 10, 2018. K1DXO has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-.- .---- -.. -..- ---

CW Weight: 42 units(Heavy (slower to send))

Voice Phonetics

Kilo One Delta X-ray Oscar

Readability: 8/10(High readability)

License History

License ModifiedJan 3, 2020
License IssuedJan 30, 2018
Vanity Callsign GrantedJan 30, 2018

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Hall Jr, Lawrence JFiled Jan 10, 2018
Not awardedFCC ↗

Search external databases

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Explore nearby callsigns

← K1DXN K1DXP →

FCC data as of Sep 3, 2026

K1DXO FCC Vanity Status: 1 Competing Application & History