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AI5OZ

Available2x2District 5

No competing applications on record.

License HolderEsslinger, Mark A

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationCedar Park, TX

Grant DateMar 6, 2024

Expiration DateMar 6, 2034

Cancellation DateMar 29, 2024

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AI5OZ

Available2x2District 5

No competing applications on record.

License HolderEsslinger, Mark A

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationCedar Park, TX

Grant DateMar 6, 2024

Expiration DateMar 6, 2034

Cancellation DateMar 29, 2024

Available for ApplicationsMar 30, 2026

AI5OZ is a 2x2 format amateur radio callsign. It is currently registered to Esslinger, Mark A in Cedar Park, 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: 28 units(Light (fast to send))

Voice Phonetics

Alpha India Five Oscar Zulu

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 CanceledMar 29, 2024
System-Generated GrantMar 6, 2024
License IssuedMar 6, 2024

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 AI5OZ Available? FCC Vanity Status & Watchlist