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

KN6SWF

Cancelled

Lerma Martinez, Mario

Location: GARDENA, CA
Class: Amateur Extra
Granted: 2022-02-22
Expires: 2032-02-22
FRN: 0028538098

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Vanity availability

Available

Available now

KN6SWF cleared its 2-year hold on 2024-03-21. Eligible for vanity application.

Last held by Lerma Martinez, Mario (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

AJ6WAcancelled· E
Lerma Martinez, MarioCAgranted 2022-02-22cancelled 2022-05-06

License history

0 events

No recorded events.

More vanity slots coming available

From California

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Starting with KN6

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KN6AU CA · 2026-09-21
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KN6WSE CA · 2026-09-27

Full history → Vanity availability → Callsign genealogy →