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KD6TWL

Cancelled2x3District 6

Competitive callsign — 1 application filed with the FCC.

License HolderGrassetti, Dan G

License ClassGeneral

Min. Class RequiredTechnician

LocationBerkeley, CA

Grant DateDec 12, 2025

Cancellation DateJan 27, 2026

Available for ApplicationsJan 28, 2028

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KD6TWL

Cancelled2x3District 6

Competitive callsign — 1 application filed with the FCC.

License HolderGrassetti, Dan G

License ClassGeneral

Min. Class RequiredTechnician

LocationBerkeley, CA

Grant DateDec 12, 2025

Cancellation DateJan 27, 2026

Available for ApplicationsJan 28, 2028

KD6TWL is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Grassetti, Dan G in Berkeley, 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 Grassetti, Dan G on Nov 24, 2025. KD6TWL has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 35 units(Moderate)

Voice Phonetics

Kilo Delta Six Tango Whiskey Lima

Readability: 7.5/10(High readability)

Available Jan 28, 2028 (567 days remaining)

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

License History

License CanceledJan 27, 2026
License IssuedDec 12, 2025
Vanity Callsign GrantedDec 12, 2025
License ExpiredMar 25, 2025
License RenewedFeb 9, 2013
License RenewedJan 28, 2003

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Grassetti, Dan GFiled Nov 24, 2025
Not awardedFCC ↗

Search external databases

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FCC data as of Jul 10, 2026

KD6TWL FCC Vanity Status: 1 Competing Application & History