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

KD0UDF

Cancelled

Layher, David S

Location: Ballwin, MO
Class: General
Granted: 2013-01-24
Expires: 2023-01-24
FRN: 0022373021

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

Vanity availability

Available

Available now

KD0UDF cleared its 2-year hold on 2015-04-13. Eligible for vanity application.

Last held by Layher, David S (MO).

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

WA0PCCactive· E
Layher, David SIAgranted 2023-02-14

License history

0 events

No recorded events.

More vanity slots coming available

From Missouri

All →

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

Starting with KD0

All →

KD0TBC CT · 2026-09-10
KD0TBF MN · 2026-09-10
KD0TBG CO · 2026-09-11
KD0TBI MO · 2026-09-11
KD0TBJ MO · 2026-09-11

Full history → Vanity availability → Callsign genealogy →