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

WB9STU

Cancelled

Mahnke, Kenneth R

Location: San Antonio, TX
Class: General
Granted: 2004-07-20
Expires: 2014-07-20
Previous call: KD6DHL
FRN: 0005295241

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Vanity availability

Available

Available now

WB9STU cleared its 2-year hold on 2010-08-26. Eligible for vanity application.

Last held by Mahnke, Kenneth R (TX).

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

KD6DHLcancelled· G
Mahnke, Kenneth RTXgranted 2001-10-23cancelled 2004-07-20

Prior holders later became

W5KRMcancelled· G
Mahnke, Kenneth RTXgranted 2008-08-26cancelled 2015-07-17

License history

0 events

No recorded events.

More vanity slots coming available

From Texas

All →

KF5RYH 2026-09-11
KF5RYM 2026-09-11
N5XCW 2026-09-11
KB5VBY 2026-09-12
KD5TVH 2026-09-12

Starting with WB9

All →

WB9WSD WI · 2026-09-18
WB9TWL NV · 2026-10-12
WB9GPC IN · 2026-11-02
WB9RHM IL · 2026-11-02
WB9RLZ IL · 2026-11-23

Full history → Vanity availability → Callsign genealogy →