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W4LTT

Active1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderDiaz, Charles

License ClassTechnician

Min. Class RequiredGeneral

LocationVero Beach, FL

Grant DateAug 19, 2017

Expiration DateAug 19, 2027

W4LTT is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Diaz, Charles in Vero Beach, FL. 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 Diaz, Charles on Aug 1, 2017. W4LTT has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 26 units(Light (fast to send))

Voice Phonetics

Whiskey Four Lima Tango Tango

Readability: 8/10(High readability)

License History

Administrative Update AppliedMar 12, 2019
License IssuedAug 19, 2017
Vanity Callsign GrantedAug 19, 2017
License CanceledJan 6, 2012
License RenewedDec 8, 2011
License RenewedJan 30, 2002

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Diaz, CharlesFiled Aug 1, 2017
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

W4LTT FCC Vanity Status: 1 Competing Application & History