Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KD4US
ActiveLITTLE SR, WILLIAM E
- Location
- SPARTANBURG, SC
- Class
- Advanced
- Granted
- 2015-08-04
- Expires
- 2025-08-04
- Previous call
- KD4UF
- FRN
- 0007274509
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Vanity availability
HeldCurrently held
KD4US 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
- LITTLE SR, WILLIAM ESCgranted 2012-06-20cancelled 2015-08-04
- WB4NBJno FCC ULS record on file
License history
0 eventsNo recorded events.