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KO4OOT

Available2x3District 4

No competing applications on record.

License HolderTinsley, Mark A

License ClassGeneral

Min. Class RequiredTechnician

LocationLynchburg, VA

Grant DateMar 22, 2021

Expiration DateMar 22, 2031

Cancellation DateApr 13, 2021

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KO4OOT

Available2x3District 4

No competing applications on record.

License HolderTinsley, Mark A

License ClassGeneral

Min. Class RequiredTechnician

LocationLynchburg, VA

Grant DateMar 22, 2021

Expiration DateMar 22, 2031

Cancellation DateApr 13, 2021

Available for ApplicationsApr 14, 2023

KO4OOT is a 2x3 format amateur radio callsign. It is currently registered to Tinsley, Mark A in Lynchburg, 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: 44 units(Heavy (slower to send))

Voice Phonetics

Kilo Oscar Four Oscar Oscar Tango

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 CanceledApr 13, 2021
System-Generated GrantMar 22, 2021
License IssuedMar 22, 2021
License ModifiedMar 22, 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 Sep 4, 2026

Is KO4OOT Available? FCC Vanity Status & Watchlist