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

W4DT

Active

lowdon, jack

Location: Wake Forest, NC
Class: Amateur Extra
Granted: 2026-06-04
Expires: 2036-07-25
Previous call: AI4LN
FRN: 0013759717

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Vanity availability

Held

Currently held

W4DT 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

AI4LNcancelled· E
Lowdon, JackVAgranted 2005-07-15cancelled 2006-07-25
KI4KZPcancelled· E
Lowdon, JackVAgranted 2005-07-15cancelled 2005-08-01

License history

0 events

No recorded events.

More vanity slots coming available

From North Carolina

All →

KA2OFF 2026-09-09
W2RDU 2026-09-09
K4LWW 2026-09-10
K4ONS 2026-09-10
KG4TPH 2026-09-10

Starting with W4

All →

W4HKO FL · 2026-09-09
W4IDI AL · 2026-09-10
W4YAU TN · 2026-09-10
W4CVH VA · 2026-09-12
W4QDZ NC · 2026-09-13

Full history → Vanity availability → Callsign genealogy →