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

When does KF4ZRL become available?

Currently associated with RITTER JR, ROBERT C

Vanity availability

Available

Available now

KF4ZRL cleared its 2-year hold on 2001-07-21. Eligible for vanity application.

Last held by RITTER JR, ROBERT C.

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.

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