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KY4WO

Available2x2District 4

No competing applications on record.

License HolderQuaderer, John

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationSpotsylvania, VA

Grant DateMar 21, 2023

Expiration DateMar 21, 2033

Cancellation DateOct 31, 2023

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KY4WO

Available2x2District 4

No competing applications on record.

License HolderQuaderer, John

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationSpotsylvania, VA

Grant DateMar 21, 2023

Expiration DateMar 21, 2033

Cancellation DateOct 31, 2023

Available for ApplicationsNov 1, 2025

KY4WO is a 2x2 format amateur radio callsign. It is currently registered to Quaderer, John in Spotsylvania, 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: 40 units(Moderate)

Voice Phonetics

Kilo Yankee Four Whiskey Oscar

Readability: 8/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (2x2).

License History

License CanceledOct 31, 2023
System-Generated GrantMar 21, 2023
License IssuedMar 21, 2023

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

QRZ ↗HamQTH ↗

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FCC data as of Jul 29, 2026

Is KY4WO Available? FCC Vanity Status & Watchlist