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KJ4MAX

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderRatcliff, Marcus K

License ClassTechnician

Min. Class RequiredTechnician

LocationHuntsville, AL

Grant DateMay 14, 2009

Expiration DateMay 14, 2019

Cancellation DateMay 15, 2021

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KJ4MAX

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderRatcliff, Marcus K

License ClassTechnician

Min. Class RequiredTechnician

LocationHuntsville, AL

Grant DateMay 14, 2009

Expiration DateMay 14, 2019

Cancellation DateMay 15, 2021

Available for ApplicationsMay 15, 2021

KJ4MAX is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Ratcliff, Marcus K in Huntsville, AL. 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 SANDERS, DALE M on Apr 28, 2008. KJ4MAX has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

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

Voice Phonetics

Kilo Juliet Four Mike Alpha X-ray

Readability: 7.5/10(High readability)

This callsign is available now

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

License History

License ExpiredMay 15, 2021
System-Generated GrantMay 14, 2009
License IssuedMay 14, 2009

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

SANDERS, DALE MFiled Apr 28, 2008
Not awardedFCC ↗

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FCC data as of Sep 12, 2026

KJ4MAX FCC Vanity Status: 1 Competing Application & History