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

KD0JUM

Cancelled

Frederick, Ryan M

Location: Denver, CO
Class: General
Granted: 2001-08-02
Expires: 2011-08-02
Previous call: KD7NZE
FRN: 0005426812

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Vanity availability

Available

Available now

KD0JUM cleared its 2-year hold on 2012-01-16. Eligible for vanity application.

Last held by Frederick, Ryan M (CO).

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

KD7NZEcancelled· G
Frederick, Ryan MCOgranted 2001-08-02cancelled 2009-12-29

Prior holders later became

K7NZEcancelled· E
Frederick, RyanWAgranted 2019-10-19cancelled 2022-07-19

License history

0 events

No recorded events.

More vanity slots coming available

From Colorado

All →

KD0TBG 2026-09-11
KD0TBU 2026-09-11
KD0TBW 2026-09-11
KD0TBX 2026-09-11
KD0TBZ 2026-09-11

Starting with KD0

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KD0TBG CO · 2026-09-11
KD0TBI MO · 2026-09-11
KD0TBJ MO · 2026-09-11
KD0TBK MO · 2026-09-11
KD0TBL MO · 2026-09-11

Full history → Vanity availability → Callsign genealogy →