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

N0SD

Active

MAYFIELD, GARY J

Location: Watertown, SD
Class: Amateur Extra
Granted: 2024-12-27
Expires: 2034-12-27
Previous call: KK0SD
FRN: 0002205102

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Vanity availability

Held

Currently held

N0SD 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

KK0SDcancelled· E
MAYFIELD, GARY JSDgranted 2024-11-07cancelled 2024-12-27
KS5Zactive· E
Bajuk, Terence GTXgranted 2017-01-13
KE5BLcancelled· E
Bajuk, Terence GTXgranted 1998-02-27cancelled 2007-03-27

License history

0 events

No recorded events.

More vanity slots coming available

From South Dakota

All →

KF0ROX 2026-09-24
KF0OBE 2026-09-27
KD0TGH 2026-10-09
KF0RSP 2026-10-11
N0PIZ 2026-10-11

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 →