Home/Search/KO4VU

KO4VU

Available2x2District 4

No competing applications on record.

License HolderHENAHAN, THOMAS J

License ClassAdvanced

Min. Class RequiredGeneral

LocationROANOKE, VA

Grant DateFeb 15, 2012

Expiration DateApr 14, 2022

Cancellation DateApr 16, 2024

CallsignFinder

Track FCC amateur radio vanity callsign availability. Data updated daily.

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

Watchlist Search Account

Home/Search/KO4VU

← Back to results

KO4VU

Available2x2District 4

No competing applications on record.

License HolderHENAHAN, THOMAS J

License ClassAdvanced

Min. Class RequiredGeneral

LocationROANOKE, VA

Grant DateFeb 15, 2012

Expiration DateApr 14, 2022

Cancellation DateApr 16, 2024

Available for ApplicationsApr 15, 2024

KO4VU is a 2x2 format amateur radio callsign. It is currently registered to HENAHAN, THOMAS J in ROANOKE, 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: 34 units(Moderate)

Voice Phonetics

Kilo Oscar Four Victor Uniform

Readability: 7.5/10(High readability)

This callsign is available now

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

License History

License ExpiredApr 16, 2024
Administrative Update AppliedMay 31, 2012
License RenewedFeb 15, 2012
Tax ID (TIN) AddedJan 15, 2002
License RenewedJan 15, 2002

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 ↗

Explore nearby callsigns

← KO4VT KO4VV →

FCC data as of Jul 10, 2026

Is KO4VU Available? FCC Vanity Status & Watchlist