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KE4MKO

Available2x3District 4

No competing applications on record.

License HolderWaldroupe, David K

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationGreeneville, TN

Grant DateApr 1, 1999

Expiration DateJun 10, 2004

Cancellation DateMar 26, 2002

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KE4MKO

Available2x3District 4

No competing applications on record.

License HolderWaldroupe, David K

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationGreeneville, TN

Grant DateApr 1, 1999

Expiration DateJun 10, 2004

Cancellation DateMar 26, 2002

Available for ApplicationsMar 27, 2004

KE4MKO is a 2x3 format amateur radio callsign. It is currently registered to Waldroupe, David K in Greeneville, 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: 37 units(Moderate)

Voice Phonetics

Kilo Echo Four Mike Kilo Oscar

Readability: 8/10(High readability)

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License CanceledMar 26, 2002
License ModifiedOct 6, 2000

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 KE4MKO Available? FCC Vanity Status & Watchlist