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KD5ZOI

Available2x3District 5

No competing applications on record.

License HolderCASTLEBERRY, KEITH W

License ClassTechnician

Min. Class RequiredTechnician

LocationCOLLEGE STATION, TX

Grant DateAug 9, 2013

Expiration DateMar 5, 2024

Cancellation DateMar 6, 2026

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KD5ZOI

Available2x3District 5

No competing applications on record.

License HolderCASTLEBERRY, KEITH W

License ClassTechnician

Min. Class RequiredTechnician

LocationCOLLEGE STATION, TX

Grant DateAug 9, 2013

Expiration DateMar 5, 2024

Cancellation DateMar 6, 2026

Available for ApplicationsMar 6, 2026

KD5ZOI is a 2x3 format amateur radio callsign. It is currently registered to CASTLEBERRY, KEITH W in COLLEGE STATION, TX. 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 Five Zulu Oscar India

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 ExpiredMar 6, 2026
License RenewedAug 9, 2013
License IssuedNov 6, 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

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← KD5ZOH KD5ZOJ →

FCC data as of Jul 10, 2026

Is KD5ZOI Available? FCC Vanity Status & Watchlist