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

K4VIB

Active

HARBOUR JR, WILLIAM T

Location: MOBILE, AL
Class: General
Granted: 2023-06-02
Expires: 2033-06-02
Previous call: KD4PWB
FRN: 0002562163

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Vanity availability

Held

Currently held

K4VIB 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

KD4PWBcancelled· G
HARBOUR JR, WILLIAM TALgranted 1993-07-27cancelled 2002-08-10

License history

0 events

No recorded events.

More vanity slots coming available

From Alabama

All →

KQ4UUE 2026-09-09
KG4SUF 2026-09-10
KQ4TEB 2026-09-10
KQ4UQY 2026-09-10
KQ4UVF 2026-09-10

Starting with K4

All →

K4HCL FL · 2026-09-09
K4CYG FL · 2026-09-10
K4LWW NC · 2026-09-10
K4ONS NC · 2026-09-10
K4YDD FL · 2026-09-10

Full history → Vanity availability → Callsign genealogy →