Confidence: Medium · Source: FCC ULS · As of 2026-09-14

AI4MK

Cancelled

Plumblee, Christopher G

Location: Orlando, FL
Class: Amateur Extra
Granted: 1999-04-27
Expires: 2009-04-27
Previous call: KG4CZU
FRN: 0003987922

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

Vanity availability

Available

Available now

AI4MK cleared its 2-year hold on 2008-04-14. Eligible for vanity application.

Last held by Plumblee, Christopher G (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 →

Previously held by current licensee

KG4CZUcancelled· E
Plumblee, Christopher GFLgranted 1999-04-27cancelled 2005-09-30

Prior holders later became

WF3Ccancelled· E
Plumblee, Christopher GFLgranted 2016-03-25cancelled 2018-11-24

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

AC4VP 2026-09-14
KB2AID 2026-09-14
KD4SXH 2026-09-14
KD4SXQ 2026-09-14
KE4EYE 2026-09-14

Starting with AI4

All →

AI4LB FL · 2026-09-18
AI4BO FL · 2026-11-20
AI4QU TN · 2026-11-29
AI4FC MA · 2026-12-16
AI4ES KY · 2026-12-31

Full history → Vanity availability → Callsign genealogy →