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

AB3HC

Cancelled

Happel III, Joseph G

Location: Baltimore, MD
Class: Amateur Extra
Granted: 2007-02-20
Expires: 2017-02-20
Previous call: KB3OOT
FRN: 0016124935

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Vanity availability

Available

Available now

AB3HC cleared its 2-year hold on 2018-12-08. 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 →

Previously held by current licensee

KB3OOTcancelled· E
Happel III, Joseph GMDgranted 2007-02-20cancelled 2008-02-22

Prior holders later became

AC3AAactive· E
Happel III, Joseph GMDgranted 2016-12-08

License history

0 events

No recorded events.

More vanity slots coming available

From Maryland

All →

KB3INT 2026-09-09
KC3ZRU 2026-09-09
N3BYL 2026-09-09
N3JTJ 2026-09-12
KB3ZFH 2026-09-13

Starting with AB3

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AB3AQ MD · 2026-10-03
AB3RJ DE · 2026-12-11
AB3FR KY · 2026-12-21
AB3RT MD · 2027-01-06
AB3FL PA · 2027-03-20

Full history → Vanity availability → Callsign genealogy →