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KD4RZO

Available2x3District 4

No competing applications on record.

License HolderALLYN, WILLIAM P

License ClassTechnician

Min. Class RequiredTechnician

LocationPORT SAINT JOE, FL

Grant DateAug 28, 2002

Expiration DateAug 28, 2012

Cancellation DateAug 29, 2014

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KD4RZO

Available2x3District 4

No competing applications on record.

License HolderALLYN, WILLIAM P

License ClassTechnician

Min. Class RequiredTechnician

LocationPORT SAINT JOE, FL

Grant DateAug 28, 2002

Expiration DateAug 28, 2012

Cancellation DateAug 29, 2014

Available for ApplicationsAug 29, 2014

KD4RZO is a 2x3 format amateur radio callsign. It is currently registered to ALLYN, WILLIAM P in PORT SAINT JOE, FL. 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 Delta Four Romeo Zulu Oscar

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 ExpiredAug 29, 2014
License RenewedAug 28, 2002

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

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FCC data as of Sep 4, 2026

Is KD4RZO Available? FCC Vanity Status & Watchlist