NP4S
Active2x1District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderAMSAT Puerto Rico
Min. Class RequiredAmateur Extra
LocationSan Juan, PR
Grant DateJul 6, 2017
Expiration DateJul 6, 2027
NP4S is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by AMSAT Puerto Rico in San Juan, PR. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by KAUFFMAN JR, JAMES V on Jul 12, 2017. NP4S has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. .--. ....- ...
CW Weight: 22 units(Light (fast to send))
Voice Phonetics
November Papa Four Sierra
Readability: 7.5/10(High readability)
License History
- License RenewedJul 6, 2017
- License IssuedApr 24, 2007
- Vanity Callsign GrantedApr 24, 2007
- Internal Correction AppliedMar 19, 2007
- Internal Correction AppliedMar 19, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.