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

AI4DI

Cancelled

Shaffer, Arthur G

Location: Grayson, KY
Class: Amateur Extra
Granted: 2003-12-16
Expires: 2013-12-16
Previous call: KI4DKO
FRN: 0010027589

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Vanity availability

Available

Available now

AI4DI cleared its 2-year hold on 2006-01-29. Eligible for vanity application.

Last held by Shaffer, Arthur G (KY).

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

KI4DKOcancelled· E
Shaffer, Arthur GKYgranted 2003-12-16cancelled 2004-01-07

Prior holders later became

WM4Nactive· E
SHAFFER, ARTHUR GKYgranted 2023-11-04

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 AI4

All →

AI4LB FL · 2026-09-18
AI4BO FL · 2026-11-20
AI4QU TN · 2026-11-29
AI4FC MA · 2026-12-16
AI4ES KY · 2026-12-31

Full history → Vanity availability → Callsign genealogy →