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

AD0DY

Cancelled

WELTER, MARK L

Location: HAM LAKE, MN
Class: Amateur Extra
Granted: 2004-12-21
Expires: 2015-01-03
Previous call: KB0QFA
FRN: 0012340667

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Vanity availability

Available

Available now

AD0DY cleared its 2-year hold on 2015-06-25. Eligible for vanity application.

Last held by WELTER, MARK L (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 →

Previously held by current licensee

KB0QFAcancelled· E
WELTER, MARK LMNgranted 2004-12-21cancelled 2013-05-01

Prior holders later became

W0XOFactive· E
WELTER, MARK LMNgranted 2025-06-11

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 →