Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KO4BI
CancelledKRATZ, BRUCE S
- Location
- LOUISVILLE, KY
- Class
- Advanced
- Granted
- 2001-05-11
- Expires
- 2011-05-07
- FRN
- 0002658300
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Vanity availability
AvailableAvailable now
KO4BI cleared its 2-year hold on 2005-01-06. Eligible for vanity application.
Last held by KRATZ, BRUCE S (KY).
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
- KRATZ, BRUCE SKYgranted 2012-12-05cancelled 2025-01-08
License history
0 eventsNo recorded events.