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K4AWU

Expired1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderSouth, William B

License ClassTechnician

Min. Class RequiredGeneral

LocationManassas, VA

Grant DateApr 8, 2016

Expiration DateApr 8, 2026

Available for ApplicationsApr 9, 2028

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K4AWU

Expired1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderSouth, William B

License ClassTechnician

Min. Class RequiredGeneral

LocationManassas, VA

Grant DateApr 8, 2016

Expiration DateApr 8, 2026

Available for ApplicationsApr 9, 2028

K4AWU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by South, William B in Manassas, VA. 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 RODRIGUEZ, RAIMUNDO on Mar 21, 2016. K4AWU has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 30 units(Light (fast to send))

Voice Phonetics

Kilo Four Alpha Whiskey Uniform

Readability: 7.5/10(High readability)

Available Apr 9, 2028 (583 days remaining)

Requires General license or higher to apply for this callsign format (1x3).

License History

License IssuedApr 8, 2016
Vanity Callsign GrantedApr 8, 2016
License ExpiredJun 1, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

RODRIGUEZ, RAIMUNDOFiled Mar 21, 2016
Not awardedFCC ↗

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← K4AWT K4AWY →

FCC data as of Sep 3, 2026

K4AWU FCC Vanity Status: 1 Competing Application & History