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K4IUF

Expired1x3District 4

No competing applications on record.

License HolderSmathers, Ralph V

License ClassGeneral

Min. Class RequiredGeneral

LocationDandridge, TN

Grant DateMar 2, 2016

Expiration DateMay 14, 2026

Available for ApplicationsMay 15, 2028

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K4IUF

Expired1x3District 4

No competing applications on record.

License HolderSmathers, Ralph V

License ClassGeneral

Min. Class RequiredGeneral

LocationDandridge, TN

Grant DateMar 2, 2016

Expiration DateMay 14, 2026

Available for ApplicationsMay 15, 2028

K4IUF is a 1x3 format amateur radio callsign. It is currently registered to Smathers, Ralph V in Dandridge, TN. 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: 27 units(Light (fast to send))

Voice Phonetics

Kilo Four India Uniform Foxtrot

Readability: 7/10(Good readability)

Available May 15, 2028 (618 days remaining)

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

License History

License RenewedMar 2, 2016
Tax ID (TIN) AddedMay 1, 2006
License RenewedMay 1, 2006

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 K4IUF Available? FCC Vanity Status & Watchlist