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

N0DH

Active

HAMMER, DONALD G

Location: RED WING, MN
Class: Amateur Extra
Granted: 2019-03-13
Expires: 2029-04-21
Previous call: WB0AEF
FRN: 0010102200

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Vanity availability

Held

Currently held

N0DH is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

WB0AEFcancelled· E
cancelled 1999-04-21

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 N0

All →

N0PSA AZ · 2026-09-09
N0QQU MS · 2026-09-14
N0SRJ MN · 2026-09-14
N0UCT AZ · 2026-09-14
N0UCU MO · 2026-09-14

Full history → Vanity availability → Callsign genealogy →