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

KU4VV

Cancelled

MC MASTER, WILLIAM N

Location: Fayetteville, NC
Class: Amateur Extra
Granted: 1998-10-27
Expires: 2006-10-03
Previous call: KF4MKB
FRN: 0003240934

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Vanity availability

Available

Available now

KU4VV cleared its 2-year hold on 2006-02-23. Eligible for vanity application.

Last held by MC MASTER, WILLIAM N (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

KF4MKBcancelled· G
MC MASTER, WILLIAM Ncancelled 1998-10-27

Prior holders later became

WA4MDactive· E
McMaster, William NSCgranted 2023-12-20

License history

0 events

No recorded events.

More vanity slots coming available

From North Carolina

All →

K4LWW 2026-09-10
K4ONS 2026-09-10
KG4TPH 2026-09-10
KK4LNB 2026-09-10
KK4LND 2026-09-10

Starting with KU4

All →

KU4QM KY · 2026-10-19
KU4Y NY · 2027-01-17
KU4QL FL · 2027-01-18
KU4X AL · 2027-03-11
KU4FE AL · 2027-03-22

Full history → Vanity availability → Callsign genealogy →