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

KN2EFI

Cancelled

Stillinger, Constance

Location: Palo Alto, CA
Class: Amateur Extra
Granted: 2022-04-16
Expires: 2032-04-16
Previous call: KN6TJK
FRN: 0025284068

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Vanity availability

Available

Available now

KN2EFI cleared its 2-year hold on 2025-04-06. Eligible for vanity application.

Last held by Stillinger, Constance (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 →

Previously held by current licensee

KN6TJKcancelled· T
Stillinger, ConstanceCAgranted 2022-03-21cancelled 2022-04-16

Prior holders later became

W6EFIactive· E
Stillinger, ConstanceCAgranted 2023-04-07

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

AG6QB 2026-09-11
KC6OMJ 2026-09-11
KG6NES 2026-09-11
KG6NET 2026-09-11
KJ6ZPK 2026-09-11

Starting with KN2

All →

KN2ORM NJ · 2027-04-10
KN2LEO NC · 2027-08-01

Full history → Vanity availability → Callsign genealogy →