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AI4OX

Available2x2District 4

No competing applications on record.

License HolderSizemore, Dennis R

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationAnnville, KY

Grant DateFeb 3, 2014

Expiration DateMar 5, 2024

Cancellation DateMar 6, 2026

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AI4OX

Available2x2District 4

No competing applications on record.

License HolderSizemore, Dennis R

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationAnnville, KY

Grant DateFeb 3, 2014

Expiration DateMar 5, 2024

Cancellation DateMar 6, 2026

Available for ApplicationsMar 6, 2026

AI4OX is a 2x2 format amateur radio callsign. It is currently registered to Sizemore, Dennis R in Annville, KY. 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: 30 units(Light (fast to send))

Voice Phonetics

Alpha India Four Oscar X-ray

Readability: 7.5/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (2x2).

License History

License ExpiredMar 6, 2026
License RenewedFeb 3, 2014
License IssuedMar 22, 2006
System-Generated GrantMar 22, 2006

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.

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FCC data as of Sep 3, 2026

Is AI4OX Available? FCC Vanity Status & Watchlist