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KO4EIS

Available2x3District 4

No competing applications on record.

License HolderJackson, Nathaniel L

License ClassTechnician

Min. Class RequiredTechnician

LocationGallatin, TN

Grant DateJun 16, 2020

Expiration DateJun 16, 2030

Cancellation DateJul 10, 2020

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KO4EIS

Available2x3District 4

No competing applications on record.

License HolderJackson, Nathaniel L

License ClassTechnician

Min. Class RequiredTechnician

LocationGallatin, TN

Grant DateJun 16, 2020

Expiration DateJun 16, 2030

Cancellation DateJul 10, 2020

Available for ApplicationsJul 11, 2022

KO4EIS is a 2x3 format amateur radio callsign. It is currently registered to Jackson, Nathaniel L in Gallatin, 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: 29 units(Light (fast to send))

Voice Phonetics

Kilo Oscar Four Echo India Sierra

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 CanceledJul 10, 2020
System-Generated GrantJun 16, 2020
License IssuedJun 16, 2020

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 KO4EIS Available? FCC Vanity Status & Watchlist