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WP4AI

Available2x2District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderRodriguez-Salva, Marta E

License ClassTechnician

Min. Class RequiredGeneral

LocationAdjuntas, PR

Grant DateApr 15, 2004

Expiration DateApr 15, 2014

Cancellation DateApr 16, 2016

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WP4AI

Available2x2District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderRodriguez-Salva, Marta E

License ClassTechnician

Min. Class RequiredGeneral

LocationAdjuntas, PR

Grant DateApr 15, 2004

Expiration DateApr 15, 2014

Cancellation DateApr 16, 2016

Available for ApplicationsApr 16, 2016

WP4AI is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Rodriguez-Salva, Marta E in Adjuntas, PR. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Albaladejo, Ancel on May 29, 2026. WP4AI has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 28 units(Light (fast to send))

Voice Phonetics

Whiskey Papa Four Alpha India

Readability: 7.5/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (2x2).

License History

License ExpiredApr 16, 2016
License IssuedApr 15, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Albaladejo, AncelFiled May 29, 2026
Not awardedFCC ↗
Tirado-Rodriquez, Carlos LFiled Jul 6, 2018
Not awardedFCC ↗
CONCEPCION, JOSE DFiled Oct 14, 2009
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← WP4AH WP4AJ →

FCC data as of Jul 25, 2026 — may be delayed

WP4AI FCC Vanity Status: 3 Competing Applications & History