uls-tracker Sign in

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

KF0INW

Cancelled

Menchak, William K

Location: Ballwin, MO
Class: General
Granted: 2022-04-04
Expires: 2032-04-04
FRN: 0031069172

Sign in to watch

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

Vanity availability

36d

Available on 2026-10-16

KF0INW cancelled on 2024-10-16. Hold ends in 36 days.

Last held by Menchak, William K (MO).

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

Prior holders later became

W0RTOactive· G
Menchak, William KMOgranted 2024-10-16

License history

0 events

No recorded events.

More vanity slots coming available

From Missouri

KD0TBI 2026-09-11
KD0TBJ 2026-09-11
KD0TBK 2026-09-11
KD0TBL 2026-09-11
KD0TBM 2026-09-11

Starting with KF0

KF0RME CO · 2026-09-10
KF0RLS CO · 2026-09-13
KF0INO CO · 2026-09-14
KF0KSQ ND · 2026-09-17
KF0NVL MO · 2026-09-17

Full history → Vanity availability → Callsign genealogy →