Confidence: Medium · Source: FCC ULS · As of 2026-09-10

AJ4SM

Expired

DYER, ROBERT E

Location: ST PETERSBURG, FL
Class: Amateur Extra
Granted: 2009-09-04
Expires: 2019-11-16
Previous call: K4NSS
FRN: 0003093424

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Vanity availability

Available

Available now

AJ4SM cleared its 2-year hold on 2023-11-15. Eligible for vanity application.

Last held by DYER, ROBERT E (FL).

Confidence: High

Expired licenses get a 2-year FCC renewal grace period followed by the 2-year hold. The date shown accounts for both, so it's the firm release date per §97.19.

Callsign genealogy

Full chain →

Previously held by current licensee

K4NSSactive· E
SUMNER, KENNETH ETNgranted 2025-04-11
WB4DWPcancelled· E
SUMNER, KENNETH EGAgranted 2014-01-16cancelled 2015-06-30

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 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 →