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

W0CZR

Cancelled

KOSTELECKY, DONALD J

Location: BISMARCK, ND
Class: Amateur Extra
Granted: 1998-12-31
Expires: 2008-12-31
FRN: 0002254001

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Vanity availability

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W0CZR cleared its 2-year hold on 2001-09-29. Eligible for vanity application.

Last held by KOSTELECKY, DONALD J (ND).

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

K0NZactive· E
KOSTELECKY, DONALD JNDgranted 2019-07-09

License history

0 events

No recorded events.

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Full history → Vanity availability → Callsign genealogy →