N1PU
Active1x2District 1
Competitive callsign — 11 applications filed with the FCC.
License HolderPaesler, Hartmut H
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationSan Jose, CA
Grant DateJun 11, 2026
Expiration DateAug 8, 2036
N1PU is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Paesler, Hartmut H in San Jose, CA. This callsign has attracted significant interest in the amateur radio community, with 11 vanity applications filed with the FCC. The most recent was submitted by Paesler, Hartmut H on Jul 20, 2006. N1PU has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. .---- .--. ..-
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
November One Papa Uniform
Readability: 7.5/10(High readability)
License History
- License RenewedJun 11, 2026
- License RenewedMay 17, 2016
- Administrative Update AppliedApr 13, 2016
- License IssuedAug 8, 2006
- Vanity Callsign GrantedAug 8, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.