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NP4AT

Active2x2District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderTORRADO ROSADO, ALVIN

License ClassTechnician

Min. Class RequiredGeneral

LocationARECIBO, PR

Grant DateFeb 25, 2020

Expiration DateFeb 25, 2030

NP4AT is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by TORRADO ROSADO, ALVIN in ARECIBO, 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 TORRADO ROSADO, ALVIN on Feb 5, 2020. NP4AT has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

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

Voice Phonetics

November Papa Four Alpha Tango

Readability: 7.5/10(High readability)

License History

Administrative Update AppliedFeb 27, 2020
License IssuedFeb 25, 2020
Vanity Callsign GrantedFeb 25, 2020
License CanceledJan 23, 2018
License IssuedMar 17, 2017
Vanity Callsign GrantedMar 17, 2017

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

TORRADO ROSADO, ALVINFiled Feb 5, 2020
Not awardedFCC ↗
CRESPO VEGA, FRANCISCOFiled Feb 27, 2017
Not awardedFCC ↗
MEDINA, JULIO CFiled Apr 20, 2004
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

NP4AT FCC Vanity Status: 3 Competing Applications & History