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

AD4JH

Expired

SOUTHWICK SR, NELSON E

Location: COCOA, FL
Class: Amateur Extra
Granted: 1995-07-06
Expires: 2003-12-14

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Vanity availability

Available

Available now

AD4JH cleared its 2-year hold on 2022-01-02. Eligible for vanity application.

Last held by HORTON, JASON M (SC).

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

KD4IXOcancelled· E
HORTON, JASON MSCgranted 2016-10-18cancelled 2017-03-14
KM4WUZcancelled· G
HORTON, JASON MSCgranted 2016-09-22cancelled 2016-10-18

Prior holders later became

KC4Qactive· E
HORTON, JASON MSCgranted 2020-01-03

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

K4CYG 2026-09-10
K4YDD 2026-09-10
KG4QXI 2026-09-10
KG4RVV 2026-09-10
KG4VAB 2026-09-10

Starting with AD4

All →

AD4ED GA · 2026-12-03
AD4XA SC · 2027-02-01
AD4WN NC · 2027-03-01
AD4EE FL · 2027-03-11
AD4BT NC · 2027-03-15

Full history → Vanity availability → Callsign genealogy →