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Confidence: Medium · Source: FCC ULS · As of 2026-09-10

AK4OE

Cancelled

SIERP, MATTHEW D

Location
Avon, IN
Class
Amateur Extra
Granted
2003-05-13
Expires
2013-05-13
Previous call
N9ADR
FRN
0007767593
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Vanity availability

Available

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AK4OE cleared its 2-year hold on 2014-12-04. 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. N9ADRactive· E
    SIERP, MATTHEW DINgranted 2024-04-19
  2. AC9JPcancelled· E
    SIERP, MATTHEW DINgranted 2023-05-17cancelled 2024-04-19
  3. AC9JOcancelled· E
    SIERP, MATTHEW DINgranted 2013-05-14cancelled 2014-10-10

Prior holders later became

  1. AC9DRcancelled· E
    SIERP, MATTHEW DINgranted 2013-05-14cancelled 2014-10-09

License history

0 events

No recorded events.

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From Indiana

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