Home/Search/KK6DFO

KK6DFO

Available2x3District 6

No competing applications on record.

License HolderKolk, Sean A

License ClassTechnician

Min. Class RequiredTechnician

LocationSan Francisco, CA

Grant DateMar 26, 2013

Expiration DateMar 26, 2023

Cancellation DateMar 27, 2025

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KK6DFO

Available2x3District 6

No competing applications on record.

License HolderKolk, Sean A

License ClassTechnician

Min. Class RequiredTechnician

LocationSan Francisco, CA

Grant DateMar 26, 2013

Expiration DateMar 26, 2023

Cancellation DateMar 27, 2025

Available for ApplicationsMar 27, 2025

KK6DFO is a 2x3 format amateur radio callsign. It is currently registered to Kolk, Sean A 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: 41 units(Heavy (slower to send))

Voice Phonetics

Kilo Kilo Six Delta Foxtrot Oscar

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 ExpiredMar 27, 2025
System-Generated GrantMar 26, 2013
License IssuedMar 26, 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

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KK6DFN KK6DFP →

FCC data as of Jul 31, 2026

Is KK6DFO Available? FCC Vanity Status & Watchlist