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

KJ4UHL

Cancelled

Duffel Jr, William E

Location: Memphis, TN
Class: General
Granted: 2010-04-19
Expires: 2020-04-19
FRN: 0019740174

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Vanity availability

Available

Available now

KJ4UHL cleared its 2-year hold on 2012-12-20. Eligible for vanity application.

Last held by Duffel Jr, William E (TN).

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

W4UHLactive· G
Duffel Jr, William ETNgranted 2020-09-23

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

All →

KG4VBE 2026-09-11
KK4LNP 2026-09-11
KK4LNQ 2026-09-11
KK4LNT 2026-09-11
KK4LNV 2026-09-11

Starting with KJ4

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Full history → Vanity availability → Callsign genealogy →