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

KN6WUJ

Cancelled

KLEMPNER, DMITRIY K

Location: UPLAND, CA
Class: Amateur Extra
Granted: 2022-12-06
Expires: 2032-12-06
FRN: 0033140328

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Vanity availability

641d

Available on 2028-06-12

KN6WUJ cancelled on 2026-06-13. Hold ends in 641 days.

Last held by KLEMPNER, DMITRIY K (CA).

Confidence: High

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

Callsign genealogy

Prior holders later became

KK6DKactive· E
KLEMPNER, DMITRIY KCAgranted 2026-06-13

License history

0 events

No recorded events.

More vanity slots coming available

From California

AC2TX 2026-09-10
K6DJM 2026-09-10
KC6JGS 2026-09-10
KC6KGL 2026-09-10
KC6VEU 2026-09-10

Starting with KN6

KN6AU CA · 2026-09-21
KN6AW LA · 2026-09-21
KN6DOQ CA · 2026-09-27
KN6KEY CA · 2026-09-27
KN6WSE CA · 2026-09-27

Full history → Vanity availability → Callsign genealogy →