KO4SEH
Cancelled2x3District 4
No competing applications on record.
License HolderHALES, MARK D
License ClassTechnician
Min. Class RequiredTechnician
LocationRiner, VA
Grant DateMay 9, 2018
Cancellation DateMar 7, 2026
Available for ApplicationsMar 8, 2028
KO4SEH is a 2x3 format amateur radio callsign. It is currently registered to HALES, MARK D in Riner, 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: 31 units(Moderate)
Voice Phonetics
Kilo Oscar Four Sierra Echo Hotel
Readability: 7/10(Good readability)
Available Mar 8, 2028 (550 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledMar 7, 2026
- Administrative Update AppliedFeb 18, 2026
- License IssuedJul 27, 2021
- System-Generated GrantJul 27, 2021
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.