Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KR4ZK

Expired

CAPPELLETTI, WILLIAM M

Location: STAMPING GROUND, KY
Class: Amateur Extra
Granted: 2011-10-17
Expires: 2021-12-10
Previous call: KD4HXJ
FRN: 0003498227

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Vanity availability

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Available now

KR4ZK cleared its 2-year hold on 2025-12-09. Eligible for vanity application.

Last held by CAPPELLETTI, WILLIAM M (KY).

Confidence: High

Expired licenses get a 2-year FCC renewal grace period followed by the 2-year hold. The date shown accounts for both, so it's the firm release date per §97.19.

Callsign genealogy

Full chain →

Previously held by current licensee

KD4HXJ
no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From Kentucky

All →

K4OTU 2026-09-14
KD4SWM 2026-09-14
KD4SWN 2026-09-14
KD4SWO 2026-09-14
KD4SWQ 2026-09-14

Starting with KR4

All →

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 →