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KK4OBK

Available2x3District 4

No competing applications on record.

License HolderCOLLINS, ARNEL D

License ClassTechnician

Min. Class RequiredTechnician

LocationNewark, CA

Grant DateJan 30, 2013

Expiration DateJan 30, 2023

Cancellation DateJan 31, 2025

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KK4OBK

Available2x3District 4

No competing applications on record.

License HolderCOLLINS, ARNEL D

License ClassTechnician

Min. Class RequiredTechnician

LocationNewark, CA

Grant DateJan 30, 2013

Expiration DateJan 30, 2023

Cancellation DateJan 31, 2025

Available for ApplicationsJan 31, 2025

KK4OBK is a 2x3 format amateur radio callsign. It is currently registered to COLLINS, ARNEL D in Newark, CA. 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: 43 units(Heavy (slower to send))

Voice Phonetics

Kilo Kilo Four Oscar Bravo Kilo

Readability: 7.5/10(High readability)

This callsign is available now

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

License History

License ExpiredJan 31, 2025
Administrative Update AppliedDec 8, 2017
System-Generated GrantJan 30, 2013
License IssuedJan 30, 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 Oct 29, 2026

Is KK4OBK Available? FCC Vanity Status & Watchlist