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

KD9TAI

Cancelled

PRELLWITZ, SULLIVAN R

Location: MEQUON, WI
Class: Technician
Granted: 2021-07-02
Expires: 2031-07-02
FRN: 0031106487

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Available

Available now

KD9TAI cleared its 2-year hold on 2023-08-23. Eligible for vanity application.

Last held by PRELLWITZ, SULLIVAN R (WI).

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

W6SRPactive· G
PRELLWITZ, SULLIVAN RWIgranted 2021-08-23

License history

0 events

No recorded events.

More vanity slots coming available

From Wisconsin

All →

KD9OFI 2026-09-10
KD9ZZQ 2026-09-10
KK4LOF 2026-09-11
N9ZRB 2026-09-13
W7QFX 2026-09-13

Starting with KD9

All →

KD9OFI WI · 2026-09-10
KD9YBK IN · 2026-09-10
KD9YXS IL · 2026-09-10
KD9ZZQ WI · 2026-09-10
KD9UMZ IN · 2026-09-13

Full history → Vanity availability → Callsign genealogy →