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KD4IXO

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderHORTON, JASON M

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationSUMTER, SC

Grant DateOct 18, 2016

Expiration DateOct 18, 2026

Cancellation DateMar 14, 2017

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KD4IXO

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderHORTON, JASON M

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationSUMTER, SC

Grant DateOct 18, 2016

Expiration DateOct 18, 2026

Cancellation DateMar 14, 2017

Available for ApplicationsMar 15, 2019

KD4IXO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by HORTON, JASON M in SUMTER, SC. 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 HORTON, JASON M on Sep 29, 2016. KD4IXO has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

Kilo Delta Four India X-ray Oscar

Readability: 7/10(Good readability)

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License CanceledMar 14, 2017
License ModifiedFeb 15, 2017
License IssuedOct 18, 2016
Vanity Callsign GrantedOct 18, 2016
License ExpiredJul 22, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

HORTON, JASON MFiled Sep 29, 2016
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KD4IXM KD4IXP →

FCC data as of Sep 3, 2026

KD4IXO FCC Vanity Status: 1 Competing Application & History