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

KN6FLW

Cancelled

Adler, Mark

Location: Santa Clara, CA
Class: Amateur Extra
Granted: 2019-11-06
Expires: 2029-11-06
FRN: 0028956266

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Available

Available now

KN6FLW cleared its 2-year hold on 2022-01-23. Eligible for vanity application.

Last held by Adler, Mark (CA).

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.

Callsign genealogy

Full chain →

Prior holders later became

AD1Mactive· E
Adler, MarkCAgranted 2020-01-24

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

KC6OZS 2026-09-09
KD6MWG 2026-09-09
KG6NDR 2026-09-09
KG6NDX 2026-09-09
KG6NEF 2026-09-09

Starting with KN6

All →

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 →