KR4PBW
Active2x3District 4
No competing applications on record.
License HolderKupstas, Stephen J
License ClassTechnician
Min. Class RequiredTechnician
LocationPort Saint Lucie, FL
Grant DateSep 19, 2026
Expiration DateSep 19, 2036
KR4PBW is a 2x3 format amateur radio callsign. It is currently registered to Kupstas, Stephen J in Port Saint Lucie, 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: 40 units(Moderate)
Voice Phonetics
Kilo Romeo Four Papa Bravo Whiskey
Readability: 7/10(Good readability)
License History
- System-Generated GrantSep 19, 2026
- License IssuedSep 19, 2026
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.