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

KM6JLU

Cancelled

Helder, David

Location: San Francisco, CA
Class: General
Granted: 2017-03-22
Expires: 2027-03-22
FRN: 0026073650

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Vanity availability

Available

Available now

KM6JLU cleared its 2-year hold on 2019-04-18. Eligible for vanity application.

Last held by Helder, David (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

K6AVDactive· G
Helder, DavidNCgranted 2017-04-18

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

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

Starting with KM6

All →

KM6FPF CA · 2026-09-10
KM6IDK CA · 2026-09-17
KM6YH CA · 2026-09-18
KM6GTS CA · 2026-09-21
KM6UR FL · 2026-09-21

Full history → Vanity availability → Callsign genealogy →