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

KB4VRF

Cancelled

SIGLER, THOMAS J

Location: MURFREESBORO, TN
Class: General
Granted: 2015-02-06
Expires: 2025-02-06
FRN: 0009995085

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Vanity availability

Available

Available now

KB4VRF cleared its 2-year hold on 2018-02-05. Eligible for vanity application.

Last held by SIGLER, THOMAS J (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 →

Prior holders later became

W4OKVactive· E
SIGLER, THOMAS JTNgranted 2026-02-03

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

All →

KG4TWC 2026-09-10
KK4LNE 2026-09-10
KK4LNK 2026-09-10
KQ4TPH 2026-09-10
KQ4UUA 2026-09-10

Starting with KB4

All →

KB4IIB TN · 2026-09-14
KB4CON KY · 2026-09-21
KB4OXL IL · 2026-10-02
KB4CO TN · 2026-10-04
KB4XQ AL · 2026-10-05

Full history → Vanity availability → Callsign genealogy →