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

K5AZZ

Cancelled

HEIMBOLD, KEITH W

Location: CASTROVILLE, TX
Class: Amateur Extra
Granted: 2016-04-15
Expires: 2026-04-15
Previous call: AK6ZZ
FRN: 0020379392

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Vanity availability

Unknown

Status unknown

No vanity-slot record on file for K5AZZ. Either it has never been issued, is currently held by an active license, or hasn't been re-computed since its last freeing event.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

KI5GLVcancelled· G
Scott, Kevin MTXgranted 2019-09-18cancelled 2019-10-27

Prior holders later became

NZ5Factive· E
HEIMBOLD, KEITH WTXgranted 2017-06-09

License history

0 events

No recorded events.

More vanity slots coming available

From Texas

All →

K2UMA 2026-09-10
K9CWO 2026-09-10
KB5SLO 2026-09-10
KD5C 2026-09-10
KD5TUE 2026-09-10

Starting with K5

All →

K5HS LA · 2026-09-13
K5SSR NM · 2026-09-13
K5DTC PR · 2026-09-14
K5MJT TX · 2026-09-14
K5QQA TX · 2026-09-16

Full history → Vanity availability → Callsign genealogy →