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

WO4ROG

Cancelled

Winfree, David M

Location: Fayetteville, NC
Class: Amateur Extra
Granted: 2019-07-02
Expires: 2029-07-02
Previous call: KN4VBF
FRN: 0028529790

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Vanity availability

Available

Available now

WO4ROG cleared its 2-year hold on 2026-07-09. Eligible for vanity application.

Last held by Winfree, David M (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

KN4VBFcancelled· G
Winfree, David MNCgranted 2019-06-13cancelled 2019-07-02

Prior holders later became

WD4NCactive· E
Winfree, David MNCgranted 2024-07-09

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 WO4

All →

WO4BBQ AR · 2027-04-08

Full history → Vanity availability → Callsign genealogy →