Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KB4JRT

Cancelled

Tombaugh Jr, John R

Location: Charlotte, NC
Class: Amateur Extra
Granted: 1999-08-02
Expires: 2009-08-02
Previous call: KF4WGO
FRN: 0004145553

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Vanity availability

Available

Available now

KB4JRT cleared its 2-year hold on 2003-01-23. Eligible for vanity application.

Last held by Tombaugh Jr, John R (NC).

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

KF4WGOcancelled
cancelled 1999-08-02

Prior holders later became

AG4FOcancelled· E
Tombaugh Jr, John RNCgranted 1999-08-02cancelled 2001-02-10

License history

0 events

No recorded events.

More vanity slots coming available

From North Carolina

All →

KD4SWY 2026-09-14
KQ4STZ 2026-09-14
KQ4UVR 2026-09-14
NL7YV 2026-09-14
KG4VDF 2026-09-16

Starting with KB4

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KB4IIB TN · 2026-09-14
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KB4OXL IL · 2026-10-02
KB4CO TN · 2026-10-04
KB4XQ AL · 2026-10-05

Full history → Vanity availability → Callsign genealogy →