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WD4IOS

Available2x3District 4

No competing applications on record.

License HolderNETTERVILLE SR, JOHN T

License ClassGeneral

Min. Class RequiredTechnician

LocationBRENTWOOD, TN

Grant DateOct 2, 1999

Expiration DateOct 2, 2009

Cancellation DateOct 4, 2011

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WD4IOS

Available2x3District 4

No competing applications on record.

License HolderNETTERVILLE SR, JOHN T

License ClassGeneral

Min. Class RequiredTechnician

LocationBRENTWOOD, TN

Grant DateOct 2, 1999

Expiration DateOct 2, 2009

Cancellation DateOct 4, 2011

Available for ApplicationsOct 3, 2011

WD4IOS is a 2x3 format amateur radio callsign. It is currently registered to NETTERVILLE SR, JOHN T in BRENTWOOD, TN. 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

Whiskey Delta Four India Oscar Sierra

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 ExpiredOct 4, 2011
License RenewedOct 2, 1999

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 WD4IOS Available? FCC Vanity Status & Watchlist