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KC0TDS

Available2x3District 0

No competing applications on record.

License HolderKrassa, Robert F T

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationBoulder, CO

Grant DateSep 29, 2004

Expiration DateSep 29, 2014

Cancellation DateOct 2, 2007

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KC0TDS

Available2x3District 0

No competing applications on record.

License HolderKrassa, Robert F T

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationBoulder, CO

Grant DateSep 29, 2004

Expiration DateSep 29, 2014

Cancellation DateOct 2, 2007

Available for ApplicationsOct 3, 2009

KC0TDS is a 2x3 format amateur radio callsign. It is currently registered to Krassa, Robert F T in Boulder, CO. 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 Charlie Zero Tango Delta Sierra

Readability: 6.5/10(Good readability)

This callsign is available now

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

License History

License CanceledOct 2, 2007
License ModifiedAug 23, 2007
License IssuedSep 29, 2004

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.

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FCC data as of Sep 3, 2026

Is KC0TDS Available? FCC Vanity Status & Watchlist