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

AB4JD

Active

SCHACKNOW, PAUL N

Location: PALM BEACH GARDENS, FL
Class: Amateur Extra
Granted: 2024-04-10
Expires: 2034-05-31
Previous call: KU1T
FRN: 0010428142

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Vanity availability

Held

Currently held

AB4JD 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

KU1Tactive· E
Tyrlik, ZbigniewFLgranted 2017-12-29
KI4WFVcancelled· E
Tyrlik, ZbigniewVAgranted 2007-06-04cancelled 2008-03-21

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 AB4

All →

AB4LC AL · 2026-09-14
AB4BH NC · 2027-01-14
AB4NH TN · 2027-01-17
AB4RM FL · 2027-02-15
AB4N TN · 2027-03-21

Full history → Vanity availability → Callsign genealogy →