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

KD0ZAM

Cancelled

CALL, CALVIN D

Location: ENGLEWOOD, CO
Class: Amateur Extra
Granted: 2014-02-10
Expires: 2024-02-10
FRN: 0023332125

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Vanity availability

Available

Available now

KD0ZAM cleared its 2-year hold on 2017-12-11. Eligible for vanity application.

Last held by CALL, CALVIN D (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

AD0HUactive· E
CALL, CALVIN DCOgranted 2025-11-26

Prior holders later became

AD0HUactive· E
CALL, CALVIN DCOgranted 2025-11-26
AD0HUcancelled· E
CALL, CALVIN DCOgranted 2014-02-10cancelled 2015-10-24

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

All →

KD0TBC CT · 2026-09-10
KD0TBF MN · 2026-09-10
KD0TBG CO · 2026-09-11
KD0TBI MO · 2026-09-11
KD0TBJ MO · 2026-09-11

Full history → Vanity availability → Callsign genealogy →