Confidence: Medium · Source: FCC ULS · As of 2026-09-11

KC9SNI

Cancelled

JAHR, RONALD S

Location: NAPERVILLE, IL
Class: Amateur Extra
Granted: 2010-06-02
Expires: 2020-06-02
FRN: 0019853183

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Vanity availability

Available

Available now

KC9SNI cleared its 2-year hold on 2021-04-01. Eligible for vanity application.

Last held by JAHR, RONALD S (IL).

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

K9VQAactive· E
JAHR, RONALD SILgranted 2019-04-02

License history

0 events

No recorded events.

More vanity slots coming available

From Illinois

All →

KC9CJI 2026-09-11
KC9WOD 2026-09-11
KC9WOF 2026-09-11
K9SRS 2026-09-12
KC9CKG 2026-09-12

Starting with KC9

All →

KC9CJI IL · 2026-09-11
KC9WOD IL · 2026-09-11
KC9WOF IL · 2026-09-11
KC9CKG IL · 2026-09-12
KC9WOK IN · 2026-09-13

Full history → Vanity availability → Callsign genealogy →