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

AC9JP

Cancelled

SIERP, MATTHEW D

Location
Greenwood, IN
Class
Amateur Extra
Granted
2023-05-17
Expires
2033-05-17
Previous call
AC9JO
FRN
0007767593
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Vanity availability

Available

Available now

AC9JP cleared its 2-year hold on 2026-04-19. Eligible for vanity application.

Last held by SIERP, MATTHEW D (IN).

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 →

Previously held by current licensee

  1. AC9JOcancelled· E
    SIERP, MATTHEW DINgranted 2013-05-14cancelled 2014-10-10
  2. AC9DRcancelled· E
    Roberson, Donald HOHgranted 2021-02-27cancelled 2021-07-30
  3. W9DHRcancelled· E
    Roberson, DonaldWIgranted 2020-02-14cancelled 2021-02-27

Prior holders later became

  1. N9ADRactive· E
    SIERP, MATTHEW DINgranted 2024-04-19

License history

0 events

No recorded events.

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From Indiana

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