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NP3XX

Available2x2District 3

Competitive callsign — 2 applications filed with the FCC.

License HolderARROYO, ANIBAL

License ClassP

Min. Class RequiredGeneral

LocationPATILLAS, PR

Grant DateJul 28, 1998

Expiration DateJul 28, 2008

Cancellation DateJul 29, 2010

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NP3XX

Available2x2District 3

Competitive callsign — 2 applications filed with the FCC.

License HolderARROYO, ANIBAL

License ClassP

Min. Class RequiredGeneral

LocationPATILLAS, PR

Grant DateJul 28, 1998

Expiration DateJul 28, 2008

Cancellation DateJul 29, 2010

Available for ApplicationsJul 29, 2010

NP3XX is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by ARROYO, ANIBAL in PATILLAS, PR. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by HORL, JOHN D on Sep 8, 1999. NP3XX has 1 recorded FCC license history event.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

November Papa Three X-ray X-ray

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 ExpiredJul 29, 2010

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

HORL, JOHN DFiled Sep 8, 1999
DismissedFCC ↗
RODRIGUEZ, CARLOS RFiled Sep 8, 1999
DismissedFCC ↗

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FCC data as of Sep 4, 2026

NP3XX FCC Vanity Status: 2 Competing Applications & History