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

KC9QIO

Active

Olesinski, John S

Location: Lindenhurst, IL
Class: General
Granted: 2024-02-10
Expires: 2034-03-22
Previous call: N9QDO
FRN: 0007817471

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Vanity availability

Held

Currently held

KC9QIO is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

N9QDOcancelled· G
Olesinski Jr, John SILgranted 2004-03-17cancelled 2009-08-18

License history

0 events

No recorded events.

More vanity slots coming available

From Illinois

All →

N9QHC 2026-09-09
K9CYV 2026-09-10
KC9WOC 2026-09-10
KD9YXS 2026-09-10
KE9BGG 2026-09-10

Starting with KC9

All →

KC9CJK IN · 2026-09-09
KC9CJM IN · 2026-09-09
KC9CJT WI · 2026-09-09
KC9WSG IN · 2026-09-09
KC9CKD IN · 2026-09-10

Full history → Vanity availability → Callsign genealogy →