KR4PRX
Active2x3District 4
No competing applications on record.
License HolderSanborn, Michael A
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationHampton, VA
Grant DateOct 20, 2026
Expiration DateOct 20, 2036
KR4PRX is a 2x3 format amateur radio callsign. It is currently registered to Sanborn, Michael A in Hampton, VA. 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 Romeo X-ray
Readability: 6.5/10(Good readability)
License History
- License IssuedOct 20, 2026
- System-Generated GrantOct 20, 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.