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

KA4EFO

Cancelled

Larson, Leslie W

Location: Mountain View, AR
Class: Amateur Extra
Granted: 2021-05-28
Expires: 2031-05-28
Previous call: KQ0W
FRN: 0023935075

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Vanity availability

Available

Available now

KA4EFO cleared its 2-year hold on 2024-05-02. Eligible for vanity application.

Last held by Larson, Leslie W (AR).

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

KQ0Wactive· E
KONECNY, LAWRENCE HKSgranted 2023-08-11
KF0MYScancelled· E
KONECNY, LAWRENCE HKSgranted 2023-06-08cancelled 2023-08-11

Prior holders later became

W5CFcancelled· E
Larson, Leslie WNDgranted 2022-05-03cancelled 2024-05-25
KQ0Wcancelled· E
Larson, Leslie WNDgranted 2019-10-22cancelled 2021-05-28

License history

0 events

No recorded events.

More vanity slots coming available

From Arkansas

All →

KJ5HSW 2026-09-10
WA5WD 2026-09-10
KD5RDG 2026-09-11
KF5RYD 2026-09-11
KF5RYW 2026-09-13

Starting with KA4

All →

KA4GMC TN · 2026-09-16
KA4YBT TN · 2026-09-16
KA4NQG GA · 2026-09-21
KA4JAM NC · 2026-09-27
KA4LEN AL · 2026-09-30

Full history → Vanity availability → Callsign genealogy →