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

AG4FO

Cancelled

Tombaugh Jr, John R

Location: Charlotte, NC
Class: Amateur Extra
Granted: 1999-08-02
Expires: 2009-08-02
Previous call: KB4JRT
FRN: 0004145553

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Vanity availability

Available

Available now

AG4FO cleared its 2-year hold on 2003-02-10. 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

KB4JRTcancelled· E
Tombaugh Jr, John RNCgranted 1999-08-02cancelled 2001-01-23
KF4WGOcancelled
cancelled 1999-08-02

Prior holders later became

KI4Dcancelled· E
Tombaugh Jr, John RPAgranted 2001-02-10cancelled 2004-08-24

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 AG4

All →

AG4TQ TN · 2026-09-21
AG4VH KY · 2026-09-21
AG4WQ FL · 2026-10-20
AG4XG TN · 2026-12-10
AG4ZA KY · 2026-12-10

Full history → Vanity availability → Callsign genealogy →