Confidence: Medium · Source: FCC ULS · As of 2026-09-10
K4ZKS
ActiveCROATMAN JR, CHARLES L
- Location
- Bradenton, FL
- Class
- Amateur Extra
- Granted
- 2014-09-18
- Expires
- 2024-11-23
- Previous call
- WB2ZKS
- FRN
- 0005946835
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
HeldCurrently held
K4ZKS 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
- CROATMAN JR, CHARLES LFLgranted 1997-05-09cancelled 2004-11-23
License history
0 eventsNo recorded events.