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

AC4DU

Expired

BATES, JOHN C

Location: ELIZABETHTOWN, KY
Class: Amateur Extra
Granted: 2010-12-17
Expires: 2021-03-12
Previous call: AB4BB
FRN: 0004785960

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Vanity availability

Available

Available now

AC4DU cleared its 2-year hold on 2025-03-11. Eligible for vanity application.

Last held by BATES, JOHN C (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

AB4BBactive
BURT FAMILY AMATEUR RADIO CLUBUTgranted 2014-10-31
KD7KPJcancelled
BURT FAMILY AMATEUR RADIO CLUBUTgranted 2000-10-13cancelled 2004-09-08

License history

0 events

No recorded events.

More vanity slots coming available

From Kentucky

All →

KK4LMJ 2026-09-09
KD4STD 2026-09-10
KK4LMT 2026-09-10
KG4VAS 2026-09-11
KG4VAT 2026-09-11

Starting with AC4

All →

AC4VP FL · 2026-09-14
AC4UX CA · 2026-09-16
AC4SQ GA · 2026-09-19
AC4ZY TN · 2026-09-21
AC4FX TN · 2026-10-23

Full history → Vanity availability → Callsign genealogy →