Home/Search/KO4PZW

KO4PZW

Available2x3District 4

No competing applications on record.

License HolderPatton, David C

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationPotomac, MD

Grant DateMay 3, 2021

Expiration DateMay 3, 2031

Cancellation DateMay 24, 2024

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KO4PZW

Available2x3District 4

No competing applications on record.

License HolderPatton, David C

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationPotomac, MD

Grant DateMay 3, 2021

Expiration DateMay 3, 2031

Cancellation DateMay 24, 2024

Available for ApplicationsMay 25, 2026

KO4PZW is a 2x3 format amateur radio callsign. It is currently registered to Patton, David C in Potomac, MD. 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 Papa Zulu Whiskey

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 CanceledMay 24, 2024
Administrative Update AppliedJun 6, 2023
License ModifiedNov 8, 2022
System-Generated GrantMay 3, 2021
License IssuedMay 3, 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 KO4PZW Available? FCC Vanity Status & Watchlist