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

K4MLB

Active

RYBICKI, GEORGE C

Location: Melbourne Beach, FL
Class: Amateur Extra
Granted: 2020-11-24
Expires: 2031-01-13
Previous call: K8OY
FRN: 0003112380

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Vanity availability

Held

Currently held

K4MLB 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

K8OYactive· E
Jarvis, Robert CWVgranted 2023-01-25
WA8CGRcancelled· E
Jarvis, Robert CWVgranted 1999-02-17cancelled 2003-02-11

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

K4HCL 2026-09-09
KG4UZU 2026-09-09
KG4UZX 2026-09-09
KK4LMR 2026-09-09
W3EFZ 2026-09-09

Starting with K4

All →

K4HCL FL · 2026-09-09
K4CYG FL · 2026-09-10
K4LWW NC · 2026-09-10
K4ONS NC · 2026-09-10
K4YDD FL · 2026-09-10

Full history → Vanity availability → Callsign genealogy →