Confidence: Medium · Source: FCC ULS · As of 2026-09-09

KB3OOT

Cancelled

Happel III, Joseph G

Location: Baltimore, MD
Class: Amateur Extra
Granted: 2007-02-20
Expires: 2017-02-20
FRN: 0016124935

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Vanity availability

Available

Available now

KB3OOT cleared its 2-year hold on 2010-02-21. Eligible for vanity application.

Last held by Happel III, Joseph G (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

AB3HCcancelled· E
Happel III, Joseph GMDgranted 2007-02-20cancelled 2016-12-08

License history

0 events

No recorded events.

More vanity slots coming available

From Maryland

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Full history → Vanity availability → Callsign genealogy →