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KO6KCM

Cancelled2x3District 6

No competing applications on record.

License HolderGrossman, Reuben V

License ClassTechnician

Min. Class RequiredTechnician

LocationSan Mateo, CA

Grant DateJul 15, 2025

Cancellation DateAug 8, 2025

Available for ApplicationsAug 9, 2027

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KO6KCM

Cancelled2x3District 6

No competing applications on record.

License HolderGrossman, Reuben V

License ClassTechnician

Min. Class RequiredTechnician

LocationSan Mateo, CA

Grant DateJul 15, 2025

Cancellation DateAug 8, 2025

Available for ApplicationsAug 9, 2027

KO6KCM is a 2x3 format amateur radio callsign. It is currently registered to Grossman, Reuben V in San Mateo, 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: 44 units(Heavy (slower to send))

Voice Phonetics

Kilo Oscar Six Kilo Charlie Mike

Readability: 8/10(High readability)

Available Aug 9, 2027 (338 days remaining)

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

License History

License CanceledAug 8, 2025
Administrative Update AppliedJul 16, 2025
System-Generated GrantJul 15, 2025
License IssuedJul 15, 2025

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

QRZ ↗HamQTH ↗

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FCC data as of Sep 4, 2026

Is KO6KCM Available? FCC Vanity Status & Watchlist