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

N4FMJ

Active

ESTES, JUSTIN M

Location: JACKSONVILLE, FL
Class: Technician
Granted: 2018-09-28
Expires: 2028-09-28
Previous call: KI4ZLC
FRN: 0001806405

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Vanity availability

Held

Currently held

N4FMJ is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

KI4ZLCcancelled· T
ESTES, JUSTIN MFLgranted 2018-03-30cancelled 2018-09-28
KF4MGBcancelled· T
ESTES, JUSTIN MFLgranted 2016-06-29cancelled 2018-03-30

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 N4

All →

N4WKB FL · 2026-09-10
N4MOC GA · 2026-09-14
N4YTT KY · 2026-09-14
N4PWQ TN · 2026-09-17
N4RIM NC · 2026-09-21

Full history → Vanity availability → Callsign genealogy →