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

AK6ZZ

Cancelled

HEIMBOLD, KEITH W

Location: CASTROVILLE, TX
Class: Amateur Extra
Granted: 2012-10-30
Expires: 2022-10-30
Previous call: AG6AZ
FRN: 0020379392

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Vanity availability

Available

Available now

AK6ZZ cleared its 2-year hold on 2018-04-15. Eligible for vanity application.

Last held by HEIMBOLD, KEITH W (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

AG6AZcancelled· E
Heimbold, Keith WCAgranted 2010-12-20cancelled 2012-10-30

Prior holders later became

K5AZZcancelled· E
HEIMBOLD, KEITH WTXgranted 2016-04-15cancelled 2017-06-09

License history

0 events

No recorded events.

More vanity slots coming available

From Texas

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K5LXY 2026-09-17
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Starting with AK6

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AK6GG CA · 2026-09-17
AK6IP CA · 2026-09-21
AK6IX CA · 2026-10-08
AK6IZ CA · 2026-10-18
AK6IH CA · 2026-10-22

Full history → Vanity availability → Callsign genealogy →