Confidence: Medium · Source: FCC ULS · As of 2026-09-17

When does KR4ZU become available?

Currently associated with CAMPBELL, WILLIAM G

Vanity availability

620d

Available on 2028-05-30

KR4ZU expired on 2024-05-31. Hold ends in 620 days.

Last held by CAMPBELL, WILLIAM G (FL).

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.

← Back to KR4ZU Full license history → Browse all available callsigns →