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KB3NDF

Available2x3District 3

No competing applications on record.

License HolderHeidenblad, Donal S

License ClassTechnician

Min. Class RequiredTechnician

LocationLaurel, MD

Grant DateFeb 7, 2006

Expiration DateFeb 7, 2016

Cancellation DateApr 16, 2011

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KB3NDF

Available2x3District 3

No competing applications on record.

License HolderHeidenblad, Donal S

License ClassTechnician

Min. Class RequiredTechnician

LocationLaurel, MD

Grant DateFeb 7, 2006

Expiration DateFeb 7, 2016

Cancellation DateApr 16, 2011

Available for ApplicationsApr 17, 2013

KB3NDF is a 2x3 format amateur radio callsign. It is currently registered to Heidenblad, Donal S in Laurel, MD. 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: 37 units(Moderate)

Voice Phonetics

Kilo Bravo Three November Delta Foxtrot

Readability: 7/10(Good readability)

This callsign is available now

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

License History

License CanceledApr 16, 2011
Administrative Update AppliedFeb 5, 2011
Administrative Update AppliedSep 18, 2008
Administrative Update AppliedDec 4, 2007
Administrative Update AppliedNov 30, 2006
System-Generated GrantFeb 7, 2006
License IssuedFeb 7, 2006

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 Jul 29, 2026

Is KB3NDF Available? FCC Vanity Status & Watchlist