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

KV4SO

Cancelled

Illgen, Steven W

Location: Hermitage, TN
Class: Amateur Extra
Granted: 2013-11-13
Expires: 2023-12-09
Previous call: K4GF
FRN: 0004125431

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Vanity availability

Available

Available now

KV4SO cleared its 2-year hold on 2016-07-14. Eligible for vanity application.

Last held by Illgen, Steven W (TN).

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

K4GFactive· E
Illgen, Steven WTNgranted 2024-10-16

Prior holders later became

K4GFactive· E
Illgen, Steven WTNgranted 2024-10-16

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

All →

KG4VBE 2026-09-11
KK4LNP 2026-09-11
KK4LNQ 2026-09-11
KK4LNT 2026-09-11
KK4LNV 2026-09-11

Starting with KV4

All →

KV4QX GA · 2026-11-12
KV4FZ VI · 2026-12-26
KV4NA SC · 2026-12-30
KV4CY FL · 2027-01-04
KV4WV NY · 2027-01-14

Full history → Vanity availability → Callsign genealogy →