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KK6RSJ

Expired2x3District 6

No competing applications on record.

License HolderMayo, Jeffrey C

License ClassTechnician

Min. Class RequiredTechnician

LocationSan Francisco, CA

Grant DateFeb 4, 2015

Expiration DateFeb 4, 2025

Available for ApplicationsFeb 5, 2027

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KK6RSJ

Expired2x3District 6

No competing applications on record.

License HolderMayo, Jeffrey C

License ClassTechnician

Min. Class RequiredTechnician

LocationSan Francisco, CA

Grant DateFeb 4, 2015

Expiration DateFeb 4, 2025

Available for ApplicationsFeb 5, 2027

KK6RSJ is a 2x3 format amateur radio callsign. It is currently registered to Mayo, Jeffrey C in San Francisco, 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: 39 units(Moderate)

Voice Phonetics

Kilo Kilo Six Romeo Sierra Juliet

Readability: 6/10(Good readability)

Available Feb 5, 2027 (210 days remaining)

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

License History

System-Generated GrantFeb 4, 2015
License IssuedFeb 4, 2015

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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← KK6RSI KK6RSK →

FCC data as of Jul 10, 2026

Is KK6RSJ Available? FCC Vanity Status & Watchlist