WP4AI
Active2x2District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderSINNARD, THOMAS J
License ClassTechnician
Min. Class RequiredGeneral
LocationEPHRATA, WA
Grant DateJun 16, 2026
Expiration DateJun 16, 2036
WP4AI is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by SINNARD, THOMAS J in EPHRATA, WA. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Albaladejo, Ancel on May 29, 2026. WP4AI has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .--. ....- .- ..
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Whiskey Papa Four Alpha India
Readability: 7.5/10(High readability)
License History
- License IssuedJun 16, 2026
- Vanity Callsign GrantedJun 16, 2026
- License ExpiredApr 16, 2016
- License IssuedApr 15, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.