Confidence: Medium · Source: FCC ULS · As of 2026-09-12

AD6IV

Cancelled

CHEN, MARK T

Location: LONG BEACH, CA
Class: Amateur Extra
Granted: 1999-06-09
Expires: 2004-07-28
Previous call: KQ6ZX
FRN: 0002011328

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Vanity availability

Available

Available now

AD6IV cleared its 2-year hold on 2001-11-17. Eligible for vanity application.

Last held by CHEN, MARK T (CA).

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

KQ6ZXcancelled· A
CHEN, MARK Tcancelled 1999-06-09

Prior holders later became

K6MPexpired· E
CHEN, MARK TCAgranted 1999-11-18cancelled 2011-11-19

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

K9WCC 2026-09-13
KB6ODH 2026-09-13
KD6KEI 2026-09-13
KD6NOB 2026-09-13
KG6LJA 2026-09-13

Starting with AD6

All →

AD6II VT · 2026-10-22
AD6RH ID · 2026-11-05
AD6CN CA · 2026-11-23
AD6OV CA · 2026-11-23
AD6OS CA · 2027-01-04

Full history → Vanity availability → Callsign genealogy →