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KO4TFB

Available2x3District 4

No competing applications on record.

License HolderSwindle, Tony D

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationHendersonville, TN

Grant DateSep 13, 2021

Expiration DateSep 13, 2031

Cancellation DateFeb 27, 2024

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KO4TFB

Available2x3District 4

No competing applications on record.

License HolderSwindle, Tony D

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationHendersonville, TN

Grant DateSep 13, 2021

Expiration DateSep 13, 2031

Cancellation DateFeb 27, 2024

Available for ApplicationsFeb 28, 2026

KO4TFB is a 2x3 format amateur radio callsign. It is currently registered to Swindle, Tony D in Hendersonville, TN. 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: 38 units(Moderate)

Voice Phonetics

Kilo Oscar Four Tango Foxtrot Bravo

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 CanceledFeb 27, 2024
License ModifiedFeb 12, 2024
License ModifiedFeb 5, 2024
System-Generated GrantSep 13, 2021
License IssuedSep 13, 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.

Search external databases

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FCC data as of Sep 4, 2026

Is KO4TFB Available? FCC Vanity Status & Watchlist