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

When does KN4DEF become available?

Currently associated with Russell, Thomas A

Vanity availability

381d

Available on 2027-09-27

KN4DEF cancelled on 2025-09-27. Hold ends in 381 days.

Last held by Russell, Thomas A (GA).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.