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

KM6CDS

Cancelled

Costella, John P

Location: Menlo Park, CA
Class: General
Granted: 2016-04-25
Expires: 2026-04-25
FRN: 0025447194

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Vanity availability

Available

Available now

KM6CDS cleared its 2-year hold on 2018-05-13. Eligible for vanity application.

Last held by Costella, John P (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

K9JPCactive· E
Costella, John PDCgranted 2026-02-14

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 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 →