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NP4RX

Available2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderVELEZ VALENTIN, RICARDO F

License ClassTechnician

Min. Class RequiredGeneral

LocationMOROVIS, PR

Grant DateAug 8, 2014

Expiration DateAug 8, 2024

Cancellation DateFeb 29, 2020

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NP4RX

Available2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderVELEZ VALENTIN, RICARDO F

License ClassTechnician

Min. Class RequiredGeneral

LocationMOROVIS, PR

Grant DateAug 8, 2014

Expiration DateAug 8, 2024

Cancellation DateFeb 29, 2020

Available for ApplicationsMar 1, 2022

NP4RX is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by VELEZ VALENTIN, RICARDO F in MOROVIS, 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 VELEZ VALENTIN, RICARDO F on Jul 21, 2014. NP4RX has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 32 units(Moderate)

Voice Phonetics

November Papa Four Romeo X-ray

Readability: 7/10(Good readability)

This callsign is available now

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

License History

License CanceledFeb 29, 2020
Administrative Update AppliedJan 24, 2020
Administrative Update AppliedJan 24, 2020
License IssuedAug 8, 2014
Vanity Callsign GrantedAug 8, 2014
License ExpiredOct 9, 2003

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

VELEZ VALENTIN, RICARDO FFiled Jul 21, 2014
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

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FCC data as of Sep 3, 2026

NP4RX FCC Vanity Status: 1 Competing Application & History