KM4RYP
Active2x3District 4
No competing applications on record.
License HolderHalpen, William F
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationWest Palm Beach, FL
Grant DateJan 21, 2026
Expiration DateMar 4, 2036
KM4RYP is a 2x3 format amateur radio callsign. It is currently registered to Halpen, William F in West Palm Beach, FL. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- -- ....- .-. -.-- .--.
CW Weight: 43 units(Heavy (slower to send))
Voice Phonetics
Kilo Mike Four Romeo Yankee Papa
Readability: 7.5/10(High readability)
License History
- License RenewedJan 21, 2026
- License ModifiedAug 8, 2017
- License ModifiedNov 16, 2016
- System-Generated GrantMar 4, 2016
- License IssuedMar 4, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.