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

KB3UYY

Cancelled

Signorini, Sergio R

Location: Crofton, MD
Class: Amateur Extra
Granted: 2010-07-19
Expires: 2020-07-19
FRN: 0020052429

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Vanity availability

Available

Available now

KB3UYY cleared its 2-year hold on 2014-09-04. Eligible for vanity application.

Last held by Signorini, Sergio R (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

AC3SSactive· E
Signorini, Sergio RMDgranted 2022-07-02

License history

0 events

No recorded events.

More vanity slots coming available

From Maryland

All →

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

Starting with KB3

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KB3INT MD · 2026-09-09
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KB3QHC PA · 2026-09-09
KB3ZEV VA · 2026-09-09
KB3HBB PA · 2026-09-10

Full history → Vanity availability → Callsign genealogy →