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AA4WO

Active2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderOsborne, William P

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationAshland, KY

Grant DateJul 16, 2018

Expiration DateSep 3, 2028

AA4WO is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Osborne, William P in Ashland, KY. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Osborne, William P on Aug 13, 2008. AA4WO has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

.- .- ....- .-- ---

CW Weight: 31 units(Moderate)

Voice Phonetics

Alpha Alpha Four Whiskey Oscar

Readability: 8/10(High readability)

License History

License RenewedJul 16, 2018
License IssuedSep 3, 2008
Vanity Callsign GrantedSep 3, 2008
License ExpiredMay 23, 2008

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Osborne, William PFiled Aug 13, 2008
Not awardedFCC ↗

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FCC data as of Sep 4, 2026

AA4WO FCC Vanity Status: 1 Competing Application & History