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KK4OBU

Available2x3District 4

No competing applications on record.

License HolderCOLLIER D-STAR GROUP

Min. Class RequiredTechnician

LocationNAPLES, FL

Grant DateJan 31, 2013

Expiration DateJan 31, 2023

Cancellation DateFeb 26, 2013

Available for ApplicationsFeb 27, 2015

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KK4OBU

Available2x3District 4

No competing applications on record.

License HolderCOLLIER D-STAR GROUP

Min. Class RequiredTechnician

LocationNAPLES, FL

Grant DateJan 31, 2013

Expiration DateJan 31, 2023

Cancellation DateFeb 26, 2013

Available for ApplicationsFeb 27, 2015

KK4OBU is a 2x3 format amateur radio callsign. It is currently registered to COLLIER D-STAR GROUP in NAPLES, 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: 41 units(Heavy (slower to send))

Voice Phonetics

Kilo Kilo Four Oscar Bravo Uniform

Readability: 7/10(Good readability)

This callsign is available now

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

License History

License CanceledFeb 26, 2013
Administrative Update AppliedFeb 4, 2013
System-Generated GrantJan 31, 2013
License IssuedJan 31, 2013

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.

Search external databases

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FCC data as of Jul 31, 2026

Is KK4OBU Available? FCC Vanity Status & Watchlist