Confidence: Medium · Source: FCC ULS · As of 2026-09-12

AI4VM

Cancelled

Twigg Sr, Ronald L

Location: Louisville, KY
Class: Amateur Extra
Granted: 2001-08-21
Expires: 2011-08-21
Previous call: KC9ADX
FRN: 0005304670

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Vanity availability

Available

Available now

AI4VM cleared its 2-year hold on 2010-03-01. Eligible for vanity application.

Last held by Twigg Sr, Ronald L (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

KC9ADXcancelled· E
Twigg Sr, Ronald LKYgranted 2001-08-21cancelled 2007-03-20

Prior holders later became

KC4KYcancelled· E
Twigg Sr, Ronald LKYgranted 2008-03-01cancelled 2010-04-24

License history

0 events

No recorded events.

More vanity slots coming available

From Kentucky

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Starting with AI4

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Full history → Vanity availability → Callsign genealogy →