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

W6SY

Active

Niemira, Thadeus H

Location: San Bruno, CA
Class: Amateur Extra
Granted: 2021-05-18
Expires: 2031-05-18
Previous call: K6TET
FRN: 0026742981

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Vanity availability

Held

Currently held

W6SY 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

K6TETactive· E
SHEPHARD II, JONATHAN CCAgranted 2023-10-03
KO6BGRcancelled· T
Shephard II, Jonathan CCAgranted 2023-09-15cancelled 2023-10-03

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

KC6OZS 2026-09-09
KD6MWG 2026-09-09
KG6NDR 2026-09-09
KG6NDX 2026-09-09
KG6NEF 2026-09-09

Starting with W6

All →

W6RNB CA · 2026-09-13
W6BBZ NV · 2026-09-17
W6DXN CA · 2026-09-17
W6SEZ CA · 2026-09-17
W6DZN CA · 2026-09-19

Full history → Vanity availability → Callsign genealogy →