KF0SIE
Cancelled2x3District 0
No competing applications on record.
License HolderHeinlein, Matthew L
License ClassGeneral
Min. Class RequiredTechnician
LocationLincoln, NE
Grant DateNov 15, 2024
Cancellation DateDec 10, 2024
Available for ApplicationsDec 11, 2026
KF0SIE is a 2x3 format amateur radio callsign. It is currently registered to Heinlein, Matthew L in Lincoln, NE. 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: 34 units(Moderate)
Voice Phonetics
Kilo Foxtrot Zero Sierra India Echo
Readability: 6/10(Good readability)
Available Dec 11, 2026 (154 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledDec 10, 2024
- System-Generated GrantNov 15, 2024
- License IssuedNov 15, 2024
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.