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KN4SFB

Available2x3District 4

No competing applications on record.

License HolderPAULSEN, WILLIAM M

License ClassTechnician

Min. Class RequiredTechnician

LocationMARIETTA, GA

Grant DateFeb 11, 2019

Expiration DateFeb 11, 2029

Cancellation DateMar 1, 2019

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KN4SFB

Available2x3District 4

No competing applications on record.

License HolderPAULSEN, WILLIAM M

License ClassTechnician

Min. Class RequiredTechnician

LocationMARIETTA, GA

Grant DateFeb 11, 2019

Expiration DateFeb 11, 2029

Cancellation DateMar 1, 2019

Available for ApplicationsMar 2, 2021

KN4SFB is a 2x3 format amateur radio callsign. It is currently registered to PAULSEN, WILLIAM M in MARIETTA, GA. 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: 33 units(Moderate)

Voice Phonetics

Kilo November Four Sierra Foxtrot Bravo

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 CanceledMar 1, 2019
System-Generated GrantFeb 11, 2019
License IssuedFeb 11, 2019

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 KN4SFB Available? FCC Vanity Status & Watchlist