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KO4WOK

Cancelled2x3District 4

No competing applications on record.

License HolderGroccia, David S

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationFalls Church, VA

Grant DateFeb 8, 2022

Cancellation DateMar 14, 2026

Available for ApplicationsMar 15, 2028

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KO4WOK

Cancelled2x3District 4

No competing applications on record.

License HolderGroccia, David S

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationFalls Church, VA

Grant DateFeb 8, 2022

Cancellation DateMar 14, 2026

Available for ApplicationsMar 15, 2028

KO4WOK is a 2x3 format amateur radio callsign. It is currently registered to Groccia, David S in Falls Church, 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: 46 units(Heavy (slower to send))

Voice Phonetics

Kilo Oscar Four Whiskey Oscar Kilo

Readability: 7.5/10(High readability)

Available Mar 15, 2028 (557 days remaining)

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

License History

License CanceledMar 14, 2026
License ModifiedJun 5, 2023
License ModifiedMar 14, 2022
System-Generated GrantFeb 8, 2022
License IssuedFeb 8, 2022

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 KO4WOK Available? FCC Vanity Status & Watchlist