KM4NPR
Active2x3District 4
No competing applications on record.
License HolderSutphen, Sean K
License ClassTechnician
Min. Class RequiredTechnician
LocationLe Mars, IA
Grant DateSep 24, 2025
Expiration DateSep 25, 2035
KM4NPR is a 2x3 format amateur radio callsign. It is currently registered to Sutphen, Sean K in Le Mars, IA. 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: 37 units(Moderate)
Voice Phonetics
Kilo Mike Four November Papa Romeo
Readability: 7/10(Good readability)
License History
- License RenewedSep 24, 2025
- Administrative Update AppliedAug 16, 2016
- System-Generated GrantSep 25, 2015
- License IssuedSep 25, 2015
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.