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KO4TUX

Available2x3District 4

No competing applications on record.

License HolderAchtzener IV, Joseph P

License ClassGeneral

Min. Class RequiredTechnician

LocationManassas, VA

Grant DateOct 5, 2021

Expiration DateOct 5, 2031

Cancellation DateNov 2, 2021

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KO4TUX

Available2x3District 4

No competing applications on record.

License HolderAchtzener IV, Joseph P

License ClassGeneral

Min. Class RequiredTechnician

LocationManassas, VA

Grant DateOct 5, 2021

Expiration DateOct 5, 2031

Cancellation DateNov 2, 2021

Available for ApplicationsNov 3, 2023

KO4TUX is a 2x3 format amateur radio callsign. It is currently registered to Achtzener IV, Joseph P in Manassas, VA. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.

CW & Voice Analysis

Morse Code

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

CW Weight: 39 units(Moderate)

Voice Phonetics

Kilo Oscar Four Tango Uniform X-ray

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 CanceledNov 2, 2021
System-Generated GrantOct 5, 2021
License IssuedOct 5, 2021

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

No competing applications on record. Verify on the FCC ULS application search before filing.

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FCC data as of Jul 10, 2026

Is KO4TUX Available? FCC Vanity Status & Watchlist