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

KR4AYC

Cancelled

Sparrow, Charles C

Location: Frankfort, KY
Class: General
Granted: 2025-01-30
Expires: 2035-01-30
FRN: 0036554111

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Vanity availability

162d

Available on 2027-02-19

KR4AYC cancelled on 2025-02-19. Hold ends in 162 days.

Last held by Sparrow, Charles C (KY).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Prior holders later became

W1CCScancelled· G
Sparrow, Charles CKYgranted 2025-02-19cancelled 2025-03-11

License history

0 events

No recorded events.

More vanity slots coming available

From Kentucky

KD4STD 2026-09-10
KK4LMT 2026-09-10
KG4VAS 2026-09-11
KG4VAT 2026-09-11
K4OTU 2026-09-14

Starting with KR4

KR4AAB AL · 2027-01-11
KR4ABQ FL · 2027-01-17
KR4BBR FL · 2027-01-17
KR4ACS VA · 2027-01-18
KR4ADZ FL · 2027-01-22

Full history → Vanity availability → Callsign genealogy →