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

KC0YAZ

Cancelled

FOSTER, MARK

Location: WHEAT RIDGE, CO
Class: General
Granted: 2006-06-28
Expires: 2016-06-28
FRN: 0011147097

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Vanity availability

Available

Available now

KC0YAZ cleared its 2-year hold on 2008-07-17. Eligible for vanity application.

Last held by FOSTER, MARK (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

W7WNXactive· E
FOSTER, MARKAZgranted 2026-05-09

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 KC0

All →

KC0OBE MN · 2026-09-15
KC0OBK MN · 2026-09-16
KC0OBW AL · 2026-09-16
KC0OBZ CO · 2026-09-16
KC0OCA CO · 2026-09-16

Full history → Vanity availability → Callsign genealogy →