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KN4NSN

Available2x3District 4

No competing applications on record.

License HolderGreenstein, Victor G

License ClassTechnician

Min. Class RequiredTechnician

LocationWaianae, HI

Grant DateJul 5, 2018

Expiration DateJul 5, 2028

Cancellation DateJul 24, 2018

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KN4NSN

Available2x3District 4

No competing applications on record.

License HolderGreenstein, Victor G

License ClassTechnician

Min. Class RequiredTechnician

LocationWaianae, HI

Grant DateJul 5, 2018

Expiration DateJul 5, 2028

Cancellation DateJul 24, 2018

Available for ApplicationsJul 25, 2020

KN4NSN is a 2x3 format amateur radio callsign. It is currently registered to Greenstein, Victor G in Waianae, HI. 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 November Four November Sierra November

Readability: 5.5/10(Moderate readability)

This callsign is available now

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

License History

License CanceledJul 24, 2018
System-Generated GrantJul 5, 2018
License IssuedJul 5, 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 KN4NSN Available? FCC Vanity Status & Watchlist