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

AC9IB

Cancelled

Oster, Charles J

Location: Urbana, IL
Class: Amateur Extra
Granted: 2014-05-01
Expires: 2024-05-01
FRN: 0016954984

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Vanity availability

Available

Available now

AC9IB cleared its 2-year hold on 2016-05-19. Eligible for vanity application.

Last held by Oster, Charles J (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

W1CJOactive· E
Oster, Charles JILgranted 2024-09-26

License history

0 events

No recorded events.

More vanity slots coming available

From Illinois

All →

N9QHC 2026-09-09
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KD9YXS 2026-09-10
KE9BGG 2026-09-10

Starting with AC9

All →

AC9VZ WI · 2026-09-28
AC9DG IL · 2026-10-03
AC9DH IN · 2026-10-08
AC9OL WI · 2026-10-16
AC9DT MO · 2026-12-03

Full history → Vanity availability → Callsign genealogy →