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

K0KCK

Active

RALLS, WILLIAM M

Location: OLATHE, KS
Class: Amateur Extra
Granted: 2021-08-31
Expires: 2031-08-31
Previous call: KF0GJA
FRN: 0011460011

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Vanity availability

Held

Currently held

K0KCK 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

KF0GJAcancelled· G
RALLS, WILLIAM MKSgranted 2021-08-06cancelled 2021-08-31

License history

0 events

No recorded events.

More vanity slots coming available

From Kansas

All →

AF0AN 2026-09-10
K0WFI 2026-09-10
KD0TCD 2026-09-11
N5SAA 2026-09-13
K0KDD 2026-09-17

Starting with K0

All →

K0RTS CO · 2026-09-09
K0WFI KS · 2026-09-10
K0KDD KS · 2026-09-17
K0BHM KS · 2026-09-20
K0DO MO · 2026-10-09

Full history → Vanity availability → Callsign genealogy →