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

NA4CU

Cancelled

TOEPFER, DIRK

Location: Orlando, FL
Class: Amateur Extra
Granted: 2026-05-20
Expires: 2036-05-20
Previous call: KR4MJH
FRN: 0038244463

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Vanity availability

669d

Available on 2028-07-09

NA4CU cancelled on 2026-07-10. Hold ends in 669 days.

Last held by TOEPFER, DIRK (FL).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Previously held by current licensee

KR4MJHcancelled· E
TOEPFER, DIRKFLgranted 2026-05-20cancelled 2026-06-15

Prior holders later became

NU1Jactive· E
TOEPFER, DIRKFLgranted 2026-07-10

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

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

Starting with NA4

NA4SO GA · 2026-10-29
NA4LC VA · 2027-02-04
NA4CF FL · 2027-03-04
NA4CQ GA · 2027-12-15
NA4TJ FL · 2028-03-04

Full history → Vanity availability → Callsign genealogy →