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

KV4RO

Cancelled

JOHNSON, THOMAS B

Location: TALLAHASSEE, FL
Class: Amateur Extra
Granted: 2013-08-13
Expires: 2023-08-13
Previous call: KK4TEK
FRN: 0022848535

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Vanity availability

Available

Available now

KV4RO cleared its 2-year hold on 2015-12-07. Eligible for vanity application.

Last held by JOHNSON, THOMAS B (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

KK4TEKcancelled· E
JOHNSON, THOMAS BFLgranted 2013-08-13cancelled 2013-10-17

Prior holders later became

NA4TJexpired· E
JOHNSON, THOMAS BFLgranted 2013-12-07cancelled 2026-03-06

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 KV4

All →

KV4QX GA · 2026-11-12
KV4FZ VI · 2026-12-26
KV4NA SC · 2026-12-30
KV4CY FL · 2027-01-04
KV4WV NY · 2027-01-14

Full history → Vanity availability → Callsign genealogy →