NP4ZZ
Available2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderORTIZ LABOY, IGNACIO
License ClassTechnician
Min. Class RequiredGeneral
LocationLAJAS, PR
Grant DateFeb 24, 2006
Expiration DateFeb 24, 2016
Cancellation DateFeb 27, 2018
Available for ApplicationsFeb 25, 2018
NP4ZZ is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by ORTIZ LABOY, IGNACIO in LAJAS, 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 Guhl, Philip E on Mar 24, 2025. NP4ZZ has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. .--. ....- --.. --..
CW Weight: 35 units(Moderate)
Voice Phonetics
November Papa Four Zulu Zulu
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 ExpiredFeb 27, 2018
- Authorization PrintedJan 10, 2009
- License RenewedFeb 24, 2006
- FRN Association Letter SentFeb 24, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.