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KN4OYI

Available2x3District 4

No competing applications on record.

License HolderHarris, David H

License ClassTechnician

Min. Class RequiredTechnician

LocationSignal Mountain, TN

Grant DateSep 13, 2018

Expiration DateSep 13, 2028

Cancellation DateOct 2, 2018

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KN4OYI

Available2x3District 4

No competing applications on record.

License HolderHarris, David H

License ClassTechnician

Min. Class RequiredTechnician

LocationSignal Mountain, TN

Grant DateSep 13, 2018

Expiration DateSep 13, 2028

Cancellation DateOct 2, 2018

Available for ApplicationsOct 3, 2020

KN4OYI is a 2x3 format amateur radio callsign. It is currently registered to Harris, David H in Signal Mountain, 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: 39 units(Moderate)

Voice Phonetics

Kilo November Four Oscar Yankee India

Readability: 6.5/10(Good readability)

This callsign is available now

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

License History

License CanceledOct 2, 2018
System-Generated GrantSep 13, 2018
License IssuedSep 13, 2018

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 12, 2026

Is KN4OYI Available? FCC Vanity Status & Watchlist