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

KE4MJ

Active

JOHNSON JR, MILLARD R

Location: PORTER, TX
Class: Amateur Extra
Granted: 2020-03-20
Expires: 2030-03-20
Previous call: KC5RHQ
FRN: 0002481901

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Vanity availability

Held

Currently held

KE4MJ 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

KC5RHQcancelled· E
JOHNSON JR, MILLARD RTXgranted 2015-09-15cancelled 2020-03-20

Prior holders later became

K4MJactive· E
SCOZZAFAVA, MICHAEL GVAgranted 2022-01-19

License history

0 events

No recorded events.

More vanity slots coming available

From Texas

All →

KI5OSV 2026-09-09
KJ5GTF 2026-09-09
K2UMA 2026-09-10
K9CWO 2026-09-10
KB5SLO 2026-09-10

Starting with KE4

All →

KE4EYE FL · 2026-09-14
KE4POU FL · 2026-10-16
KE4KHP AL · 2026-10-22
KE4UHP FL · 2026-11-01
KE4NHT SC · 2026-11-19

Full history → Vanity availability → Callsign genealogy →