KC1YOA
Cancelled2x3District 1
No competing applications on record.
License HolderPotter, William S
License ClassTechnician
Min. Class RequiredTechnician
LocationSOMERVILLE, MA
Grant DateNov 26, 2025
Cancellation DateFeb 3, 2026
Available for ApplicationsFeb 4, 2028
KC1YOA is a 2x3 format amateur radio callsign. It is currently registered to Potter, William S in SOMERVILLE, MA. 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: 51 units(Very heavy)
Voice Phonetics
Kilo Charlie One Yankee Oscar Alpha
Readability: 7.5/10(High readability)
Available Feb 4, 2028 (518 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledFeb 3, 2026
- System-Generated GrantNov 26, 2025
- License IssuedNov 26, 2025
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.