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

KJ4UDW

Cancelled

Cardwell, Jason M

Location: Orlando, FL
Class: Amateur Extra
Granted: 2010-04-13
Expires: 2020-04-13
FRN: 0016207441

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Vanity availability

Available

Available now

KJ4UDW cleared its 2-year hold on 2013-01-31. Eligible for vanity application.

Last held by Cardwell, Jason M (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

KJ4ZUactive· E
Cardwell, Jason MFLgranted 2020-11-13

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

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Starting with KJ4

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KJ4ZTP WA · 2026-09-13
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KJ4AAD GA · 2026-11-05
KJ4RZZ FL · 2026-11-08

Full history → Vanity availability → Callsign genealogy →