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KD4OKI

Available2x3District 4

No competing applications on record.

License HolderMartell, Matt D

License ClassTechnician

Min. Class RequiredTechnician

LocationCharlotte, NC

Grant DateJul 18, 2012

Expiration DateSep 29, 2022

Cancellation DateOct 1, 2024

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KD4OKI

Available2x3District 4

No competing applications on record.

License HolderMartell, Matt D

License ClassTechnician

Min. Class RequiredTechnician

LocationCharlotte, NC

Grant DateJul 18, 2012

Expiration DateSep 29, 2022

Cancellation DateOct 1, 2024

Available for ApplicationsSep 30, 2024

KD4OKI is a 2x3 format amateur radio callsign. It is currently registered to Martell, Matt D in Charlotte, NC. 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 Delta Four Oscar Kilo 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 ExpiredOct 1, 2024
License RenewedJul 18, 2012
Tax ID (TIN) AddedJul 2, 2002
License RenewedJul 2, 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

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KD4OKG KD4OKJ →

FCC data as of Sep 4, 2026

Is KD4OKI Available? FCC Vanity Status & Watchlist