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

K3TZD

Cancelled

Duwe, Tan Z

Location: Halethorpe, MD
Class: Amateur Extra
Granted: 2018-07-24
Expires: 2028-07-24
Previous call: KC3LRY
FRN: 0013737226

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Vanity availability

305d

Available on 2027-07-11

K3TZD cancelled on 2025-07-11. Hold ends in 305 days.

Last held by Duwe, Tan Z (MD).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Previously held by current licensee

KC3LRYcancelled· T
Duwe, Tan ZMDgranted 2018-06-26cancelled 2018-07-24

Prior holders later became

ND3TDactive· E
Duwe, Tan ZMDgranted 2025-07-11

License history

0 events

No recorded events.

More vanity slots coming available

From Maryland

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

Starting with K3

K3PCN PA · 2026-09-21
K3KVK PA · 2026-09-28
K3OAX MA · 2026-10-01
K3GZX PA · 2026-10-05
K3VJP PA · 2026-10-09

Full history → Vanity availability → Callsign genealogy →