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

KD9ARR

Cancelled

Oberfield, Gregory S

Location: Hawthorn Woods, IL
Class: Amateur Extra
Granted: 2024-01-03
Expires: 2034-03-17
FRN: 0023453426

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Vanity availability

347d

Available on 2027-08-23

KD9ARR cancelled on 2025-08-23. Hold ends in 347 days.

Last held by Oberfield, Gregory S (IL).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Prior holders later became

N6GSOcancelled· E
Oberfield, Gregory SILgranted 2025-08-23cancelled 2025-12-09

License history

0 events

No recorded events.

More vanity slots coming available

From Illinois

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Starting with KD9

KD9OFI WI · 2026-09-10
KD9YBK IN · 2026-09-10
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KD9ZZQ WI · 2026-09-10
KD9UMZ IN · 2026-09-13

Full history → Vanity availability → Callsign genealogy →