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

KM4IDU

Cancelled

Carolina Side Winders

Location: Summerville, SC
Granted: 2015-02-24
Expires: 2025-02-24
FRN: 0024361412

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Vanity availability

Available

Available now

KM4IDU cleared its 2-year hold on 2017-03-30. Eligible for vanity application.

Last held by Carolina Side Winders (SC).

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

KM4SWactive
Carolina Sidewinders of The LowcountrySCgranted 2015-03-31

License history

0 events

No recorded events.

More vanity slots coming available

From South Carolina

All →

KQ4URH 2026-09-10
KG4VBH 2026-09-12
KK4LOZ 2026-09-13
KK4LPA 2026-09-13
KK4LPE 2026-09-13

Starting with KM4

All →

KM4AHK PA · 2026-09-21
KM4JCT GA · 2026-09-28
KM4FBY SC · 2026-10-01
KM4IS NC · 2026-10-03
KM4NGF AL · 2026-10-07

Full history → Vanity availability → Callsign genealogy →