KM4SSO
Active2x3District 4
No competing applications on record.
License HolderRHYNE, JOSEPH M
License ClassTechnician
Min. Class RequiredTechnician
LocationMOORESVILLE, NC
Grant DateJan 16, 2026
Expiration DateMar 25, 2036
KM4SSO is a 2x3 format amateur radio callsign. It is currently registered to RHYNE, JOSEPH M in MOORESVILLE, NC. 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: 35 units(Moderate)
Voice Phonetics
Kilo Mike Four Sierra Sierra Oscar
Readability: 7/10(Good readability)
License History
- License RenewedJan 16, 2026
- Administrative Update AppliedMar 29, 2016
- System-Generated GrantMar 25, 2016
- License IssuedMar 25, 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.