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

KI4UDN

Cancelled

HATFIELD, RONALD M

Location: TAMPA, FL
Class: Amateur Extra
Granted: 2006-09-06
Expires: 2016-09-06
Previous call: KI4RCE
FRN: 0015471907

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Vanity availability

Available

Available now

KI4UDN cleared its 2-year hold on 2014-08-01. Eligible for vanity application.

Last held by HATFIELD, RONALD 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 →

Previously held by current licensee

KI4RCEcancelled· G
HATFIELD, RONALD MFLgranted 2006-09-06cancelled 2007-03-08

Prior holders later became

AK4XFcancelled· E
HATFIELD, RONALD MFLgranted 2006-09-06cancelled 2012-08-28

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 KI4

All →

KI4ZDD TN · 2026-09-13
KI4TV TN · 2026-09-28
KI4HEY FL · 2026-10-08
KI4CUF FL · 2026-10-12
KI4IMK UT · 2026-11-16

Full history → Vanity availability → Callsign genealogy →