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KD4ZDH

Available2x3District 4

No competing applications on record.

License HolderLange, Arthur F

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationSunnyvale, CA

Grant DateMar 16, 1993

Expiration DateMar 16, 2003

Cancellation DateMar 17, 2005

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KD4ZDH

Available2x3District 4

No competing applications on record.

License HolderLange, Arthur F

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationSunnyvale, CA

Grant DateMar 16, 1993

Expiration DateMar 16, 2003

Cancellation DateMar 17, 2005

Available for ApplicationsMar 17, 2005

KD4ZDH is a 2x3 format amateur radio callsign. It is currently registered to Lange, Arthur F in Sunnyvale, CA. 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: 36 units(Moderate)

Voice Phonetics

Kilo Delta Four Zulu Delta Hotel

Readability: 7.5/10(High readability)

This callsign is available now

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

License History

License ExpiredMar 17, 2005

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.

Search external databases

QRZ ↗HamQTH ↗

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FCC data as of Sep 4, 2026

Is KD4ZDH Available? FCC Vanity Status & Watchlist