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KO4NLJ

Cancelled2x3District 4

No competing applications on record.

License HolderJohnson, Charles R

License ClassGeneral

Min. Class RequiredTechnician

LocationLake Mary, FL

Grant DateMar 1, 2021

Cancellation DateOct 25, 2024

Available for ApplicationsOct 26, 2026

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KO4NLJ

Cancelled2x3District 4

No competing applications on record.

License HolderJohnson, Charles R

License ClassGeneral

Min. Class RequiredTechnician

LocationLake Mary, FL

Grant DateMar 1, 2021

Cancellation DateOct 25, 2024

Available for ApplicationsOct 26, 2026

KO4NLJ is a 2x3 format amateur radio callsign. It is currently registered to Johnson, Charles R in Lake Mary, FL. 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: 43 units(Heavy (slower to send))

Voice Phonetics

Kilo Oscar Four November Lima Juliet

Readability: 6.5/10(Good readability)

Available Oct 26, 2026 (51 days remaining)

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

License History

License CanceledOct 25, 2024
License ModifiedJun 9, 2021
System-Generated GrantMar 1, 2021
License IssuedMar 1, 2021

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 KO4NLJ Available? FCC Vanity Status & Watchlist