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

AD0WH

Cancelled

Kotrba, William R

Location: Saint Paul, MN
Class: Amateur Extra
Granted: 2016-11-17
Expires: 2026-11-17
FRN: 0012297974

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Vanity availability

Available

Available now

AD0WH cleared its 2-year hold on 2019-01-04. Eligible for vanity application.

Last held by Kotrba, William R (MN).

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

W0CMactive· E
Kotrba, William RMNgranted 2017-01-04

License history

0 events

No recorded events.

More vanity slots coming available

From Minnesota

All →

AB0UX 2026-09-10
KD0TBF 2026-09-10
KD5TUA 2026-09-11
N0SRJ 2026-09-14
KC0OBE 2026-09-15

Starting with AD0

All →

AD0BO CA · 2026-10-01
AD0CK MN · 2026-11-25
AD0PN MN · 2027-01-23
AD0DJ MN · 2027-02-28
AD0DU CO · 2027-04-28

Full history → Vanity availability → Callsign genealogy →