Confidence: Medium · Source: FCC ULS · As of 2026-09-10

AJ4ZQ

Active

Johnson, Mark A

Location: WOODSTOCK, GA
Class: Amateur Extra
Granted: 2020-04-28
Expires: 2030-06-22
Previous call: KI4ZTQ
FRN: 0003249851

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Vanity availability

Held

Currently held

AJ4ZQ 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

KI4ZTQcancelled· E
Johnson, Mark AGAgranted 2010-04-06cancelled 2010-06-07
KG4IIXcancelled· G
Johnson, Markq AGAgranted 2000-06-22cancelled 2007-10-09

License history

0 events

No recorded events.

More vanity slots coming available

From Georgia

All →

KK4LOC 2026-09-11
KK4LOG 2026-09-11
KK4LOH 2026-09-11
KK4LOK 2026-09-11
KK4LOU 2026-09-13

Starting with AJ4

All →

AJ4IB KY · 2026-09-21
AJ4MH FL · 2027-02-04
AJ4EK KY · 2027-02-14
AJ4MD GA · 2027-04-03
AJ4BA FL · 2027-05-31

Full history → Vanity availability → Callsign genealogy →