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W1ZZZ

Active1x3District 1

Competitive callsign — 4 applications filed with the FCC.

License HolderCOSTA, PETER T

License ClassGeneral

Min. Class RequiredGeneral

LocationWELLESLEY, MA

Grant DateNov 6, 2017

Expiration DateJan 7, 2028

W1ZZZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by COSTA, PETER T in WELLESLEY, MA. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Decarvalho, Wilson on Aug 24, 2026. W1ZZZ has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 44 units(Heavy (slower to send))

Voice Phonetics

Whiskey One Zulu Zulu Zulu

Readability: 8/10(High readability)

License History

License RenewedNov 6, 2017
License RenewedDec 4, 2007
Tax ID (TIN) AddedNov 27, 2007

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Decarvalho, WilsonFiled Aug 24, 2026
PendingFCC ↗
DeCarvalho, WilsonFiled Apr 21, 2026
DismissedFCC ↗
Gelfo, MauriceFiled Oct 13, 2020
Not awardedFCC ↗
ABBOTT, GEORGE MFiled Apr 10, 2007

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← W1ZZY W2AAA →

FCC data as of Sep 5, 2026

Not awarded

W1ZZZ FCC Vanity Status: 4 Competing Applications & History