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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

When does KN4NU become available?

Currently associated with MERCER, WILLIAM B

Vanity availability

Available

Available now

KN4NU cleared its 2-year hold on 2004-08-06. Eligible for vanity application.

Last held by MERCER, WILLIAM B (NC).

Confidence: High

Expired licenses get a 2-year FCC renewal grace period followed by the 2-year hold. The date shown accounts for both, so it's the firm release date per §97.19.