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

AC0DB

Cancelled

Engelbrecht, Matthew E

Location: Lakewood, CO
Class: Amateur Extra
Granted: 2005-08-26
Expires: 2015-11-22
Previous call: AD5BN
FRN: 0004151619

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Vanity availability

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Available now

AC0DB cleared its 2-year hold on 2012-06-07. Eligible for vanity application.

Last held by Engelbrecht, Matthew E (CO).

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

AD5BNcancelled· E
Engelbrecht, Matthew ECOgranted 2005-08-26cancelled 2005-09-30
KB9MBKcancelled· E
ENGELBRECHT, MATT EOKgranted 1995-11-22cancelled 2000-12-28

Prior holders later became

WX0OUcancelled· E
Engelbrecht, Matthew ECOgranted 2020-06-19cancelled 2025-01-03

License history

0 events

No recorded events.

More vanity slots coming available

From Colorado

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K0RTS 2026-09-09
K7UGT 2026-09-09
W0RMH 2026-09-09
KB7PWB 2026-09-10
KF0RME 2026-09-10

Starting with AC0

All →

AC0GJ CO · 2026-10-26
AC0DE WA · 2027-01-17
AC0JC MN · 2027-03-14
AC0HT CO · 2027-12-09
AC0JM CO · 2027-12-12

Full history → Vanity availability → Callsign genealogy →