Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KO4CRE
ActiveKeys, Tracy L
- Location
- Castle Rock, CO
- Class
- Technician
- Granted
- 2023-07-07
- Expires
- 2033-07-07
- Previous call
- KK4DWY
- FRN
- 0021114236
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Vanity availability
HeldCurrently held
KO4CRE 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
- Keys, Tracy LNCgranted 2011-08-26cancelled 2020-03-17
License history
0 eventsNo recorded events.