Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KS4HF
ActiveTONGTA, RANGSAN
- Location
- DUBUQUE, IA
- Class
- Amateur Extra
- Granted
- 2016-12-06
- Expires
- 2026-12-06
- Previous call
- KE4GZP
- FRN
- 0009509613
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Vanity availability
HeldCurrently held
KS4HF 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
- TONGTA, RANGSANIAgranted 2013-09-23cancelled 2016-12-06
License history
0 eventsNo recorded events.