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W4DIA

Active1x3District 4

Competitive callsign — 7 applications filed with the FCC.

License HolderBARROS VILLAHERMOSA, CARLOS

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationFORT BUCHANAN, PR

Grant DateFeb 27, 2021

Expiration DateFeb 27, 2031

W4DIA is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BARROS VILLAHERMOSA, CARLOS in FORT BUCHANAN, PR. This callsign has attracted significant interest in the amateur radio community, with 7 vanity applications filed with the FCC. The most recent was submitted by BARROS VILLAHERMOSA, CARLOS on Feb 9, 2021. W4DIA has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 25 units(Light (fast to send))

Voice Phonetics

Whiskey Four Delta India Alpha

Readability: 7.5/10(High readability)

License History

License IssuedFeb 27, 2021
Vanity Callsign GrantedFeb 27, 2021
License ExpiredApr 24, 2009

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

BARROS VILLAHERMOSA, CARLOSFiled Feb 9, 2021
Not awardedFCC ↗
MATHISON, TIMOTHY DFiled Aug 10, 2020
Not awardedFCC ↗
Pelfanio Sr, Anthony JFiled Aug 2, 2019
Not awardedFCC ↗
Bartholomew, Christopher AFiled Apr 9, 2018

Search external databases

QRZ ↗HamQTH ↗

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← W4DHZ W4DIB →

FCC data as of Sep 3, 2026

Not awardedFCC ↗

LAUREANO, MANUELFiled Sep 18, 2017

Not awardedFCC ↗

Livaditis, Elias JFiled Jul 11, 2016

Not awardedFCC ↗

Slight Jr, Lawrence EFiled Aug 14, 2009

Not awardedFCC ↗

W4DIA FCC Vanity Status: 7 Competing Applications & History