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WD4RDR

Expired2x3District 4

No competing applications on record.

License HolderCROCKER, DARREL G

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationWATERTOWN, SD

Grant DateFeb 16, 2016

Expiration DateMar 14, 2026

Available for ApplicationsMar 15, 2028

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WD4RDR

Expired2x3District 4

No competing applications on record.

License HolderCROCKER, DARREL G

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationWATERTOWN, SD

Grant DateFeb 16, 2016

Expiration DateMar 14, 2026

Available for ApplicationsMar 15, 2028

WD4RDR is a 2x3 format amateur radio callsign. It is currently registered to CROCKER, DARREL G in WATERTOWN, SD. 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: 34 units(Moderate)

Voice Phonetics

Whiskey Delta Four Romeo Delta Romeo

Readability: 6.5/10(Good readability)

Available Mar 15, 2028 (595 days remaining)

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

License History

License RenewedFeb 16, 2016
License ModifiedDec 29, 2010
License RenewedMar 9, 2006
Administrative Update AppliedJul 12, 2003
Administrative Update AppliedJul 11, 2003

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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← WD4RDQ WD4RDT →

FCC data as of Jul 29, 2026

Is WD4RDR Available? FCC Vanity Status & Watchlist