KF0IOS
Active2x3District 0
No competing applications on record.
License HolderMeyer, Charlotte M
License ClassTechnician
Min. Class RequiredTechnician
LocationMaquoketa, IA
Grant DateApr 5, 2022
Expiration DateApr 5, 2032
KF0IOS is a 2x3 format amateur radio callsign. It is currently registered to Meyer, Charlotte M in Maquoketa, 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: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Foxtrot Zero India Oscar Sierra
Readability: 6/10(Good readability)
License History
- License ModifiedNov 21, 2025
- System-Generated GrantApr 5, 2022
- License IssuedApr 5, 2022
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.