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AJ4XO

Available2x2District 4

No competing applications on record.

License HolderMarsh III, William H

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationHuntsville, AL

Grant DateFeb 8, 2010

Expiration DateFeb 8, 2020

Cancellation DateFeb 9, 2022

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AJ4XO

Available2x2District 4

No competing applications on record.

License HolderMarsh III, William H

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationHuntsville, AL

Grant DateFeb 8, 2010

Expiration DateFeb 8, 2020

Cancellation DateFeb 9, 2022

Available for ApplicationsFeb 9, 2022

AJ4XO is a 2x2 format amateur radio callsign. It is currently registered to Marsh III, William H in Huntsville, AL. 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: 38 units(Moderate)

Voice Phonetics

Alpha Juliet Four X-ray Oscar

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 ExpiredFeb 9, 2022
License IssuedApr 5, 2010
System-Generated GrantApr 5, 2010

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 5, 2026

Is AJ4XO Available? FCC Vanity Status & Watchlist