Confidence: Medium · Source: FCC ULS · As of 2026-09-09
WH7C
ActiveUmemura, Kazuhiro
- Location
- Honolulu, HI
- Class
- Amateur Extra
- Granted
- 2020-07-07
- Expires
- 2030-09-10
- Previous call
- WH7ZA
- FRN
- 0019495464
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Vanity availability
HeldCurrently held
WH7C is held by an active license; it isn't a vanity slot right now.
Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).
Callsign genealogy
Full chain →Previously held by current licensee
- Umemura, KazuhiroHIgranted 2010-02-19cancelled 2010-09-10
License history
0 eventsNo recorded events.