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

KF4REH

Cancelled

RIVERA, FRANK

Location: SEBRING, FL
Class: Amateur Extra
Granted: 1997-04-25
Expires: 2007-04-25
Previous call: WP4FDI
FRN: 0010105013

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Vanity availability

Available

Available now

KF4REH cleared its 2-year hold on 2009-02-20. Eligible for vanity application.

Last held by RIVERA, FRANK (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

WP4FDI
no FCC ULS record on file

Prior holders later became

K2LGactive· E
RIVERA, FRANKFLgranted 2016-12-28

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 KF4

All →

KF4WUR VA · 2026-10-01
KF4BCO FL · 2026-10-09
KF4WLA FL · 2026-10-11
KF4QOP KY · 2026-11-16
KF4TYA FL · 2026-11-22

Full history → Vanity availability → Callsign genealogy →