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WD4NSI

Available2x3District 4

No competing applications on record.

License HolderSINCLAIR, ALBERT R

License ClassAdvanced

Min. Class RequiredTechnician

LocationHOMOSASSA SPRINGS, FL

Grant DateMay 3, 1995

Expiration DateMay 3, 2005

Cancellation DateMay 4, 2007

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WD4NSI

Available2x3District 4

No competing applications on record.

License HolderSINCLAIR, ALBERT R

License ClassAdvanced

Min. Class RequiredTechnician

LocationHOMOSASSA SPRINGS, FL

Grant DateMay 3, 1995

Expiration DateMay 3, 2005

Cancellation DateMay 4, 2007

Available for ApplicationsMay 4, 2007

WD4NSI is a 2x3 format amateur radio callsign. It is currently registered to SINCLAIR, ALBERT R in HOMOSASSA SPRINGS, 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: 28 units(Light (fast to send))

Voice Phonetics

Whiskey Delta Four November Sierra India

Readability: 6/10(Good readability)

This callsign is available now

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

License History

License ExpiredMay 4, 2007

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 Jul 29, 2026

Is WD4NSI Available? FCC Vanity Status & Watchlist