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KN4OLW

Available2x3District 4

No competing applications on record.

License HolderBrown, Christopher M

License ClassTechnician

Min. Class RequiredTechnician

LocationCrofton, MD

Grant DateAug 14, 2018

Expiration DateAug 14, 2028

Cancellation DateOct 2, 2018

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KN4OLW

Available2x3District 4

No competing applications on record.

License HolderBrown, Christopher M

License ClassTechnician

Min. Class RequiredTechnician

LocationCrofton, MD

Grant DateAug 14, 2018

Expiration DateAug 14, 2028

Cancellation DateOct 2, 2018

Available for ApplicationsOct 3, 2020

KN4OLW is a 2x3 format amateur radio callsign. It is currently registered to Brown, Christopher M in Crofton, MD. 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: 40 units(Moderate)

Voice Phonetics

Kilo November Four Oscar Lima Whiskey

Readability: 7/10(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
License ModifiedSep 11, 2018
System-Generated GrantAug 14, 2018
License IssuedAug 14, 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 KN4OLW Available? FCC Vanity Status & Watchlist