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

AD4ZC

Cancelled

CAMPBELL, MARK L

Location: DADE CITY, FL
Class: Amateur Extra
Granted: 2015-06-02
Expires: 2025-08-23
FRN: 0013100219

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Vanity availability

Available

Available now

AD4ZC cleared its 2-year hold on 2020-01-13. Eligible for vanity application.

Last held by CAMPBELL, MARK L (FL).

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 →

Prior holders later became

WW4MCactive· E
CAMPBELL, MARK LFLgranted 2018-01-13

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

K4HCL 2026-09-09
KG4UZU 2026-09-09
KG4UZX 2026-09-09
KK4LMR 2026-09-09
W3EFZ 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 →