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

WB4BB

Cancelled

KAEFF JR, CHARLES N

Location: COVINGTON, KY
Class: Amateur Extra
Granted: 2007-09-11
Expires: 2017-09-11
Previous call: NI3C
FRN: 0002659795

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Vanity availability

Unknown

Status unknown

No vanity-slot record on file for WB4BB. Either it has never been issued, is currently held by an active license, or hasn't been re-computed since its last freeing event.

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

W9JHYcancelled· A
CONNOLLY, DAVID AFLgranted 2014-06-23cancelled 2018-12-15

Prior holders later became

WA4HCCcancelled· E
KAEFF JR, CHARLES NKYgranted 2010-07-10cancelled 2011-12-02

License history

0 events

No recorded events.

More vanity slots coming available

From Kentucky

All →

KK4LMJ 2026-09-09
KD4STD 2026-09-10
KK4LMT 2026-09-10
KG4VAS 2026-09-11
KG4VAT 2026-09-11

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 →