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KO4TWB

Active2x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderElliott, Andrew

License ClassTechnician

Min. Class RequiredTechnician

LocationRock Hill, SC

Grant DateOct 7, 2021

Expiration DateOct 7, 2031

KO4TWB is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Elliott, Andrew in Rock Hill, SC. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Knapp, Michael B on Oct 25, 2021. KO4TWB has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 39 units(Moderate)

Voice Phonetics

Kilo Oscar Four Tango Whiskey Bravo

Readability: 7.5/10(High readability)

License History

System-Generated GrantOct 7, 2021
License IssuedOct 7, 2021

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Knapp, Michael BFiled Oct 25, 2021
DismissedFCC ↗
Knapp, Michael BFiled Oct 13, 2021
DismissedFCC ↗

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FCC data as of Jul 10, 2026

KO4TWB FCC Vanity Status: 2 Competing Applications & History