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

KI4ISD

Cancelled

SEIERSEN, JOHN E

Location: AIKEN, SC
Class: General
Granted: 2005-02-11
Expires: 2015-02-11
FRN: 0012779237

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Vanity availability

Available

Available now

KI4ISD cleared its 2-year hold on 2007-06-21. Eligible for vanity application.

Last held by SEIERSEN, JOHN E (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

N4ERVactive· G
SEIERSEN, JOHN ESCgranted 2026-01-16

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 KI4

All →

KI4ZDD TN · 2026-09-13
KI4TV TN · 2026-09-28
KI4HEY FL · 2026-10-08
KI4CUF FL · 2026-10-12
KI4IMK UT · 2026-11-16

Full history → Vanity availability → Callsign genealogy →