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

K4KMJ

Active

Jeffers Sr, Kevin M

Location: Christmas, FL
Class: Amateur Extra
Granted: 2024-11-30
Expires: 2034-11-30
Previous call: W6KMJ
FRN: 0031014129

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Vanity availability

Held

Currently held

K4KMJ 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

W6KMJcancelled· E
Jeffers Sr, Kevin MFLgranted 2021-08-14cancelled 2024-11-30
KO4SEKcancelled· T
Jeffers Sr, Kevin MFLgranted 2021-07-27cancelled 2021-08-14

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 K4

All →

K4CYG FL · 2026-09-10
K4LWW NC · 2026-09-10
K4ONS NC · 2026-09-10
K4YDD FL · 2026-09-10
K4KLP TN · 2026-09-13

Full history → Vanity availability → Callsign genealogy →