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

AD4MT

Cancelled

Clark, Stuart I

Location: Lincoln, CA
Class: Amateur Extra
Granted: 2010-12-31
Expires: 2020-12-31
Previous call: WA6BTK
FRN: 0009293614

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Unknown

Status unknown

No vanity-slot record on file for AD4MT. 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

KZ4XVcancelled· E
Travis, Adam SKYgranted 2024-10-12cancelled 2026-01-31
KQ4WBPcancelled· E
Travis, Adam SKYgranted 2024-10-12cancelled 2025-11-24

Prior holders later became

N4TFactive· E
SCARROW, DONALD JGAgranted 2017-04-14
AG6MMcancelled· E
Clark, Stuart ICAgranted 2011-12-02cancelled 2015-12-18

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 AD4

All →

AD4ED GA · 2026-12-03
AD4XA SC · 2027-02-01
AD4WN NC · 2027-03-01
AD4EE FL · 2027-03-11
AD4BT NC · 2027-03-15

Full history → Vanity availability → Callsign genealogy →