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N4WTU

Available1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderFrench, Calvin

License ClassTechnician

Min. Class RequiredGeneral

LocationPlano, TX

Grant DateApr 29, 2014

Expiration DateMay 11, 2024

Cancellation DateMay 13, 2026

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N4WTU

Available1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderFrench, Calvin

License ClassTechnician

Min. Class RequiredGeneral

LocationPlano, TX

Grant DateApr 29, 2014

Expiration DateMay 11, 2024

Cancellation DateMay 13, 2026

Available for ApplicationsMay 12, 2026

N4WTU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by French, Calvin in Plano, TX. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by WALKER, RONALD A on May 9, 2003. N4WTU has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-. ....- .-- - ..-

CW Weight: 26 units(Light (fast to send))

Voice Phonetics

November Four Whiskey Tango Uniform

Readability: 7/10(Good readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (1x3).

License History

License ExpiredMay 13, 2026
License RenewedApr 29, 2014
Administrative Update AppliedApr 29, 2014

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

WALKER, RONALD AFiled May 9, 2003
DismissedFCC ↗

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FCC data as of Jul 30, 2026

N4WTU FCC Vanity Status: 1 Competing Application & History