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

WB4TW

Active

TOLLISON, RUSSELL W

Location: UNIVERSAL CITY, TX
Class: Amateur Extra
Granted: 2017-06-20
Expires: 2027-06-20
Previous call: WB4PEV
FRN: 0006103410

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Vanity availability

Held

Currently held

WB4TW is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

WB4PEVcancelled· E
TOLLISON, RUSSELL WTXgranted 2014-03-01cancelled 2017-06-20
N4OTZcancelled· G
TOLLISON, RUSSELL WTXgranted 2006-09-20cancelled 2014-03-01

License history

0 events

No recorded events.

More vanity slots coming available

From Texas

All →

KI5OSV 2026-09-09
KJ5GTF 2026-09-09
K2UMA 2026-09-10
K9CWO 2026-09-10
KB5SLO 2026-09-10

Starting with WB4

All →

WB4ZXT TN · 2026-09-12
WB4WCR MS · 2026-10-05
WB4IER FL · 2026-10-12
WB4VWZ FL · 2026-10-26
WB4CDD NC · 2026-11-02

Full history → Vanity availability → Callsign genealogy →