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

KD0YYV

Cancelled

Gretz, Dan

Location: Boulder, CO
Class: Technician
Granted: 2014-02-03
Expires: 2024-02-03
FRN: 0023322670

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Vanity availability

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KD0YYV cleared its 2-year hold on 2016-02-28. Eligible for vanity application.

Last held by Gretz, Dan (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 →

Prior holders later became

KD0LZXexpired· T
Gretz, DanCOgranted 2014-02-28cancelled 2026-03-07

License history

0 events

No recorded events.

More vanity slots coming available

From Colorado

All →

KB7PWB 2026-09-10
KF0RME 2026-09-10
KD0TBG 2026-09-11
KD0TBU 2026-09-11
KD0TBW 2026-09-11

Starting with KD0

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KD0TBC CT · 2026-09-10
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KD0TBG CO · 2026-09-11
KD0TBI MO · 2026-09-11
KD0TBJ MO · 2026-09-11

Full history → Vanity availability → Callsign genealogy →