Confidence: Medium · Source: FCC ULS · As of 2026-09-12

AJ4EP

Cancelled

Rivera, Osvaldo

Location: Spring Hill, FL
Class: Amateur Extra
Granted: 2002-07-16
Expires: 2012-07-16
Previous call: KP4LEU
FRN: 0004895801

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Vanity availability

Available

Available now

AJ4EP cleared its 2-year hold on 2010-02-14. Eligible for vanity application.

Last held by Rivera, Osvaldo (FL).

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

KP4LEUcancelled· E
Rivera, OsvaldoFLgranted 2002-07-16cancelled 2008-01-23
WP3KScancelled· G
Rivera-Soto, OsvaldoPRgranted 2001-05-02cancelled 2002-07-16

Prior holders later became

KB4OZexpired· E
Rivera, OsvaldoFLgranted 2008-02-15cancelled 2020-02-19

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

KO4UTL 2026-09-13
KQ4RHZ 2026-09-13
KQ4UWU 2026-09-13
KQ4UXF 2026-09-13
N1SSL 2026-09-13

Starting with AJ4

All →

AJ4IB KY · 2026-09-21
AJ4MH FL · 2027-02-04
AJ4EK KY · 2027-02-14
AJ4MD GA · 2027-04-03
AJ4BA FL · 2027-05-31

Full history → Vanity availability → Callsign genealogy →