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

AA6DT

Active

TANNENBAUM, DAVID A

Location: Grass Valley, CA
Class: Amateur Extra
Granted: 2022-12-13
Expires: 2033-01-08
Previous call: AG6QG
FRN: 0004212114

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Vanity availability

Held

Currently held

AA6DT is held by an active license; it isn't a vanity slot right now.

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

AG6QGcancelled· E
TANNENBAUM, DAVID ACAgranted 2005-04-09cancelled 2013-01-08
WA6AXGcancelled· E
TANNENBAUM, DAVID ACAgranted 2005-04-09cancelled 2012-10-26

Prior holders later became

N6KBactive· E
BROWN, KENNETH DHIgranted 2016-09-29

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

KC6OZS 2026-09-09
KD6MWG 2026-09-09
KG6NDR 2026-09-09
KG6NDX 2026-09-09
KG6NEF 2026-09-09

Starting with AA6

All →

AA6AJ CA · 2026-10-05
AA6UW CA · 2026-10-19
AA6DX CA · 2026-10-30
AA6FR NJ · 2027-05-31
AA6ML FL · 2027-06-03

Full history → Vanity availability → Callsign genealogy →