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FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

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K6FL

Active1x2District 6

Competitive callsign — 3 applications filed with the FCC.

License HolderSELTZER, ROBERT A

License ClassAmateur Extra

Min. Class RequiredAmateur Extra

LocationSAN RAFAEL, CA

Grant DateAug 12, 2016

Expiration DateNov 4, 2026

K6FL is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by SELTZER, ROBERT A in SAN RAFAEL, CA. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by LEDWARD, FRED E on Apr 27, 2018. K6FL has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 26 units(Light (fast to send))

Voice Phonetics

Kilo Six Foxtrot Lima

Readability: 8.5/10(High readability)

License History

License RenewedAug 12, 2016
License RenewedAug 8, 2006
FRN Association Letter SentJun 28, 2006
FRN Association Email SentJun 27, 2006
FRN Association Email FailedJun 27, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

LEDWARD, FRED EFiled Apr 27, 2018
Not awardedFCC ↗
Colderwood, James BFiled Oct 29, 2009
DismissedFCC ↗
Sanidad, Romeo CFiled Oct 29, 2009
DismissedFCC ↗

Search external databases

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Explore nearby callsigns

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FCC data as of Jul 30, 2026

K6FL FCC Vanity Status: 3 Competing Applications & History