Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KI4SFS
CancelledHammock, Charles L
- Location
- Knoxville, TN
- Class
- Technician
- Granted
- 2006-11-21
- Expires
- 2016-11-21
- FRN
- 0002617447
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
AvailableAvailable now
KI4SFS cleared its 2-year hold on 2008-12-21. Eligible for vanity application.
Last held by Hammock, Charles L (TN).
Confidence: High
Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.
Callsign genealogy
Full chain →Prior holders later became
- Hammock, Charles LTNgranted 2016-10-12
License history
0 eventsNo recorded events.