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

K3OSI

Cancelled

PALAZZO, MICHAEL A

Location: Normandy Park, WA
Class: General
Granted: 2020-09-10
Expires: 2030-11-13
Previous call: KB3GJR
FRN: 0004451779

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Vanity availability

Available

Available now

K3OSI cleared its 2-year hold on 2024-06-23. Eligible for vanity application.

Last held by PALAZZO, MICHAEL A (WA).

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

KB3GJRcancelled· T
Palazzo, Michael ANMgranted 2001-04-02cancelled 2010-11-13

Prior holders later became

K7OSIactive· G
PALAZZO, MICHAEL AWAgranted 2022-06-24

License history

0 events

No recorded events.

More vanity slots coming available

From Washington

All →

KD7SPS 2026-09-09
KJ7SVP 2026-09-10
KK7SYB 2026-09-10
KK7UYR 2026-09-10
KK7UYZ 2026-09-10

Starting with K3

All →

K3PCN PA · 2026-09-21
K3KVK PA · 2026-09-28
K3OAX MA · 2026-10-01
K3GZX PA · 2026-10-05
K3VJP PA · 2026-10-09

Full history → Vanity availability → Callsign genealogy →