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

W4CSU

Cancelled

IRELAND, WINFIELD E

Location: DENVER, CO
Class: Amateur Extra
Granted: 2017-11-28
Expires: 2028-01-22
Previous call: NR0U
FRN: 0010328540

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Vanity availability

Available

Available now

W4CSU cleared its 2-year hold on 2026-03-09. Eligible for vanity application.

Last held by IRELAND, WINFIELD E (CO).

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

NR0Uactive· E
Cross, Lance GAZgranted 2022-03-02
K0URNcancelled· E
Cross, Lance GCOgranted 2004-06-16cancelled 2012-03-13
KC0PBPcancelled· G
Cross, Lance GCOgranted 2003-02-11cancelled 2004-06-16

Prior holders later became

NT0Acancelled· E
IRELAND, WINFIELD ECOgranted 2024-03-09cancelled 2024-05-29

License history

0 events

No recorded events.

More vanity slots coming available

From Colorado

All →

KB7PWB 2026-09-10
KF0RME 2026-09-10
KD0TBG 2026-09-11
KD0TBU 2026-09-11
KD0TBW 2026-09-11

Starting with W4

All →

W4IDI AL · 2026-09-10
W4YAU TN · 2026-09-10
W4CVH VA · 2026-09-12
W4QDZ NC · 2026-09-13
W4CKI AL · 2026-09-17

Full history → Vanity availability → Callsign genealogy →