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

AC3BU

Cancelled

Olson, Daryl L

Location: Baltimore, MD
Class: Amateur Extra
Granted: 2017-06-12
Expires: 2027-06-12
Previous call: KC3JJF
FRN: 0026496307

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Vanity availability

Available

Available now

AC3BU cleared its 2-year hold on 2022-06-05. Eligible for vanity application.

Last held by Olson, Daryl L (MD).

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

KC3JJFcancelled· E
Olson, Daryl LMDgranted 2017-06-12cancelled 2017-10-23

Prior holders later became

WT3Kactive· E
Olson, Daryl LMDgranted 2020-06-05

License history

0 events

No recorded events.

More vanity slots coming available

From Maryland

All →

KB3INT 2026-09-09
KC3ZRU 2026-09-09
N3BYL 2026-09-09
N3JTJ 2026-09-12
KB3ZFH 2026-09-13

Starting with AC3

All →

AC3KF MD · 2026-09-24
AC3NE MD · 2026-10-26
AC3FS NC · 2026-11-26
AC3NM PA · 2026-12-10
AC3LG DE · 2027-01-11

Full history → Vanity availability → Callsign genealogy →