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

KW4YZ

Cancelled

Mason, Thomas S

Location: Hampton, VA
Class: Amateur Extra
Granted: 2016-11-02
Expires: 2026-11-02
FRN: 0026009373

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Vanity availability

Available

Available now

KW4YZ cleared its 2-year hold on 2018-11-26. Eligible for vanity application.

Last held by Mason, Thomas S (VA).

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 →

Prior holders later became

N3FINactive· E
Mason, Thomas SVAgranted 2026-09-05

License history

0 events

No recorded events.

More vanity slots coming available

From Virginia

All →

KG4VBI 2026-09-12
W4CVH 2026-09-12
KQ4URY 2026-09-13
KD4SUS 2026-09-14
KD4SVO 2026-09-14

Starting with KW4

All →

KW4PI SC · 2026-09-21
KW4JAM NC · 2026-10-18
KW4JO FL · 2027-02-08
KW4XC FL · 2027-02-08
KW4GIN TN · 2027-02-19

Full history → Vanity availability → Callsign genealogy →