Confidence: Medium · Source: FCC ULS · As of 2026-09-10

W6KZ

Active

RIZZI, JOSEPH D

Location: LOS ALTOS, CA
Class: Amateur Extra
Granted: 2018-02-02
Expires: 2028-04-28
Previous call: WA6M
FRN: 0015545007

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Held

Currently held

W6KZ 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

WA6Mactive· E
MARTENSEN, JON WCAgranted 2023-04-25
KK6WScancelled· E
MARTENSEN, JON WCAgranted 2021-02-05cancelled 2023-04-25
N6WEZ
no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

AC2TX 2026-09-10
K6DJM 2026-09-10
KC6JGS 2026-09-10
KC6KGL 2026-09-10
KC6VEU 2026-09-10

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 →