Confidence: Medium · Source: FCC ULS · As of 2026-09-14

AJ4YP

Cancelled

Prast, William H

Location: Saint Petersburg, FL
Class: Amateur Extra
Granted: 2010-04-21
Expires: 2020-04-21
FRN: 0019768761

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Vanity availability

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AJ4YP cleared its 2-year hold on 2012-05-10. Eligible for vanity application.

Last held by Prast, William H (FL).

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 →

Prior holders later became

AA4IQexpired· E
Prast, William HFLgranted 2010-05-11cancelled 2022-05-12

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

AC4VP 2026-09-14
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KD4SXQ 2026-09-14
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Starting with AJ4

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AJ4IB KY · 2026-09-21
AJ4MH FL · 2027-02-04
AJ4EK KY · 2027-02-14
AJ4MD GA · 2027-04-03
AJ4BA FL · 2027-05-31

Full history → Vanity availability → Callsign genealogy →