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

KD4BKU

Cancelled

CALDWELL, MATTHEW F

Location: ATLANTA, GA
Class: General
Granted: 2001-06-05
Expires: 2011-07-16
FRN: 0003223054

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Vanity availability

Available

Available now

KD4BKU cleared its 2-year hold on 2004-03-06. Eligible for vanity application.

Last held by CALDWELL, MATTHEW F (GA).

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 →

Prior holders later became

K4MFCactive· G
CALDWELL, MATTHEW FGAgranted 2022-08-30

License history

0 events

No recorded events.

More vanity slots coming available

From Georgia

All →

KG4VAA 2026-09-10
KK4LOC 2026-09-11
KK4LOG 2026-09-11
KK4LOH 2026-09-11
KK4LOK 2026-09-11

Starting with KD4

All →

KD4STD KY · 2026-09-10
KD4SPY FL · 2026-09-11
KD4SUS VA · 2026-09-14
KD4SUW MI · 2026-09-14
KD4SVG GA · 2026-09-14

Full history → Vanity availability → Callsign genealogy →