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

K4JSB

Active

BUNIN, JEFFREY S

Location: Boynton Beach, FL
Class: General
Granted: 2026-07-25
Expires: 2036-09-08
Previous call: N5KRX
FRN: 0007387400

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Vanity availability

Held

Currently held

K4JSB 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

N5KRXcancelled· G
BUNIN, JEFF SFLgranted 1997-02-26cancelled 2006-09-08

Prior holders later became

K5JYcancelled· E
WILLIFORD JR, WILLIAM HTNgranted 2006-11-22cancelled 2007-10-23

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

K4CYG 2026-09-10
K4YDD 2026-09-10
KG4QXI 2026-09-10
KG4RVV 2026-09-10
KG4VAB 2026-09-10

Starting with K4

All →

K4CYG FL · 2026-09-10
K4LWW NC · 2026-09-10
K4ONS NC · 2026-09-10
K4YDD FL · 2026-09-10
K4KLP TN · 2026-09-13

Full history → Vanity availability → Callsign genealogy →