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KJ4IVV

Available2x3District 4

No competing applications on record.

License HolderButler, John M

License ClassGeneral

Min. Class RequiredTechnician

LocationSAINT PETERSBURG, FL

Grant DateJan 12, 2009

Expiration DateJan 12, 2019

Cancellation DateFeb 7, 2009

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KJ4IVV

Available2x3District 4

No competing applications on record.

License HolderButler, John M

License ClassGeneral

Min. Class RequiredTechnician

LocationSAINT PETERSBURG, FL

Grant DateJan 12, 2009

Expiration DateJan 12, 2019

Cancellation DateFeb 7, 2009

Available for ApplicationsFeb 8, 2011

KJ4IVV is a 2x3 format amateur radio callsign. It is currently registered to Butler, John M in SAINT PETERSBURG, 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: 38 units(Moderate)

Voice Phonetics

Kilo Juliet Four India Victor Victor

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 CanceledFeb 7, 2009
License ModifiedJan 26, 2009
System-Generated GrantJan 12, 2009
License IssuedJan 12, 2009

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 KJ4IVV Available? FCC Vanity Status & Watchlist