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WP4AT

Expired2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderRodriguez-Velazquez, Maria Del C

License ClassTechnician

Min. Class RequiredGeneral

LocationSan Lorenzo, PR

Grant DateJan 10, 2015

Expiration DateJan 10, 2025

Available for ApplicationsJan 11, 2027

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WP4AT

Expired2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderRodriguez-Velazquez, Maria Del C

License ClassTechnician

Min. Class RequiredGeneral

LocationSan Lorenzo, PR

Grant DateJan 10, 2015

Expiration DateJan 10, 2025

Available for ApplicationsJan 11, 2027

WP4AT is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Rodriguez-Velazquez, Maria Del C in San Lorenzo, PR. 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 TORRADO ROSADO, ALVIN on Feb 5, 2020. WP4AT has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 29 units(Light (fast to send))

Voice Phonetics

Whiskey Papa Four Alpha Tango

Readability: 8/10(High readability)

Available Jan 11, 2027 (167 days remaining)

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

License History

License RenewedJan 10, 2015
License IssuedMay 18, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

TORRADO ROSADO, ALVINFiled Feb 5, 2020
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← WP4AS WP4AU →

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

WP4AT FCC Vanity Status: 1 Competing Application & History