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

KC4CBO

Cancelled

KNIPPING, LUIS M

Location: MIAMI, FL
Class: Amateur Extra
Granted: 2008-10-30
Expires: 2019-01-25
FRN: 0018232231

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Available

Available now

KC4CBO cleared its 2-year hold on 2013-05-16. Eligible for vanity application.

Last held by KNIPPING, LUIS M (FL).

Confidence: High

Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.

Callsign genealogy

Full chain →

Prior holders later became

AK4IMactive· E
KNIPPING, LUIS MFLgranted 2018-10-30

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 KC4

All →

KC4GIL NJ · 2026-09-14
KC4HTM SC · 2026-09-20
KC4OYJ FL · 2026-09-21
KC4SWK KY · 2026-09-21
KC4ZGF AL · 2026-09-21

Full history → Vanity availability → Callsign genealogy →