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

AD0DU

Expired

Schafer, Scott R

Location: Boulder, CO
Class: Amateur Extra
Granted: 2013-04-29
Expires: 2023-04-29
FRN: 0022656656

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Vanity availability

230d

Available on 2027-04-28

AD0DU expired on 2023-04-29. Hold ends in 230 days.

Last held by Schafer, Scott R (CO).

Confidence: High

Expired licenses get a 2-year FCC renewal grace period followed by the 2-year hold. The date shown accounts for both, so it's the firm release date per §97.19.

License history

0 events

No recorded events.

More vanity slots coming available

From Colorado

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KB7PWB 2026-09-10
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KD0TBW 2026-09-11

Starting with AD0

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AD0BO CA · 2026-10-01
AD0CK MN · 2026-11-25
AD0PN MN · 2027-01-23
AD0DJ MN · 2027-02-28
AD0EB CO · 2027-04-28

Full history → Vanity availability →