NA4DP
Active2x2District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderHoang, Ngoc Phu
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationTampa, FL
Grant DateJul 2, 2026
Expiration DateJul 2, 2036
NA4DP is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Hoang, Ngoc Phu in Tampa, FL. 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 MECKLENBURG AMATEUR RADIO SOCIETY INC on Mar 1, 2002. NA4DP has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. .- ....- -.. .--.
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
November Alpha Four Delta Papa
Readability: 7.5/10(High readability)
License History
- System-Generated GrantJul 2, 2026
- License IssuedJul 2, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.