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K6RFF

Available1x3District 6

Competitive callsign — 1 application filed with the FCC.

License HolderHALL, JOHN N

License ClassP

Min. Class RequiredGeneral

LocationSAN FRANCISCO, CA

Grant DateMar 31, 1998

Expiration DateMar 31, 2008

Cancellation DateApr 1, 2010

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K6RFF

Available1x3District 6

Competitive callsign — 1 application filed with the FCC.

License HolderHALL, JOHN N

License ClassP

Min. Class RequiredGeneral

LocationSAN FRANCISCO, CA

Grant DateMar 31, 1998

Expiration DateMar 31, 2008

Cancellation DateApr 1, 2010

Available for ApplicationsApr 1, 2010

K6RFF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HALL, JOHN N in SAN FRANCISCO, CA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by JAVA, RODNEY T on Jan 7, 2020. K6RFF has 1 recorded FCC license history event.

CW & Voice Analysis

Morse Code

-.- -.... .-. ..-. ..-.

CW Weight: 31 units(Moderate)

Voice Phonetics

Kilo Six Romeo Foxtrot Foxtrot

Readability: 7.5/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (1x3).

License History

License ExpiredApr 1, 2010

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

JAVA, RODNEY TFiled Jan 7, 2020
Not awardedFCC ↗

Search external databases

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← K6RFE K6RFG →

FCC data as of Oct 27, 2026

K6RFF FCC Vanity Status: 1 Competing Application & History