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W4ZWO

Active1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderCOLLINS JR, WILLIAM L

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationMars Hill, NC

Grant DateJun 28, 2024

Expiration DateJul 4, 2034

W4ZWO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by COLLINS JR, WILLIAM L in Mars Hill, NC. 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 COLLINS JR, WILLIAM L on Jun 16, 2014. W4ZWO has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

Whiskey Four Zulu Whiskey Oscar

Readability: 8/10(High readability)

License History

Administrative Update AppliedJul 5, 2024
License RenewedJun 28, 2024
License IssuedJul 4, 2014
Vanity Callsign GrantedJul 4, 2014
License ExpiredJul 31, 2008

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

COLLINS JR, WILLIAM LFiled Jun 16, 2014
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

W4ZWO FCC Vanity Status: 1 Competing Application & History