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

WB4JRT

Cancelled

THOMPSON, JOHN R

Location: Jacksonville, FL
Class: General
Granted: 2010-11-30
Expires: 2020-11-30
Previous call: K7JRT
FRN: 0004471330

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Vanity availability

Available

Available now

WB4JRT cleared its 2-year hold on 2012-12-20. Eligible for vanity application.

Last held by THOMPSON, JOHN R (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

K7JRTactive· E
Trott, James RWAgranted 2017-02-04
KI7JAYactive· T
Biggs, Jay AWAgranted 2020-12-29
KJ7SWNcancelled· T
Biggs, Jay AWAgranted 2020-12-10cancelled 2020-12-29

Prior holders later became

W4JRTactive· E
Thompson, John RFLgranted 2020-11-20

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

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W3EFZ 2026-09-09

Starting with WB4

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WB4ZXT TN · 2026-09-12
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WB4IER FL · 2026-10-12
WB4VWZ FL · 2026-10-26
WB4CDD NC · 2026-11-02

Full history → Vanity availability → Callsign genealogy →