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

W4ZMM

Cancelled

MORRISON, WILLIAM T

Class: Amateur Extra

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Vanity availability

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W4ZMM cleared its 2-year hold on 2022-05-12. Eligible for vanity application.

Last held by MORRISON, WILLIAM T (NC).

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

KN4Bactive· E
TURBEVILLE JR, ROBERT LSCgranted 2023-01-13
K4RLTactive· E
Trevillian Jr, Richard LFLgranted 2024-12-31
KJ4TUJcancelled· E
Trevillian Jr, Richard LTNgranted 2010-04-05cancelled 2015-01-10

Prior holders later became

W4SSTactive· E
MORRISON, WILLIAM TNCgranted 2020-05-12
KN4Bcancelled· E
MORRISON, WILLIAM TNCgranted 1998-12-01cancelled 2001-02-09

License history

0 events

No recorded events.

More vanity slots coming available

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W4HKO FL · 2026-09-09
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W4YAU TN · 2026-09-10
W4CVH VA · 2026-09-12
W4QDZ NC · 2026-09-13

Full history → Vanity availability → Callsign genealogy →