Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KD4QBU
CancelledSPREITZER, CALVIN J
- Location
- Great Mills, MD
- Class
- Technician
- Granted
- 1994-09-16
- Expires
- 2002-06-30
- FRN
- 0005279815
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Vanity availability
AvailableAvailable now
KD4QBU cleared its 2-year hold on 2003-10-05. Eligible for vanity application.
Last held by SPREITZER, CALVIN J (MD).
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
- Spreitzer, Calvin JMDgranted 2021-07-09
License history
0 eventsNo recorded events.