Confidence: Medium · Source: FCC ULS · As of 2026-09-10

KI4TNI

Cancelled

Pfeiffer Jr, James E

Location: Milton, FL
Class: Technician
Granted: 2007-02-14
Expires: 2017-02-14
FRN: 0016107906

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Vanity availability

Available

Available now

KI4TNI cleared its 2-year hold on 2010-05-13. Eligible for vanity application.

Last held by Pfeiffer Jr, James E (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

K4UBSactive· T
Pfeiffer, James EFLgranted 2018-02-27

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 →