WH6FSI
Active2x3District 6
No competing applications on record.
License HolderHammerstrom, John G
License ClassTechnician
Min. Class RequiredTechnician
LocationPapaaloa, HI
Grant DateApr 16, 2018
Expiration DateApr 16, 2028
WH6FSI is a 2x3 format amateur radio callsign. It is currently registered to Hammerstrom, John G in Papaaloa, HI. 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: 29 units(Light (fast to send))
Voice Phonetics
Whiskey Hotel Six Foxtrot Sierra India
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedJun 24, 2026
- System-Generated GrantApr 16, 2018
- License IssuedApr 16, 2018
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.