Confidence: Medium · Source: FCC ULS · As of 2026-09-11

KD0USA

Active

HOROWITZ, BARRY P

Location: Boynton Beach, FL
Class: Advanced
Granted: 2017-02-24
Expires: 2027-02-24
Previous call: KD0ZK
FRN: 0004029401

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Held

Currently held

KD0USA 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

KD0ZKcancelled· A
HOROWITZ, BARRY PFLgranted 2015-10-07cancelled 2017-02-24

Prior holders later became

KD0WSVactive· G
Quelland, Leonard HIAgranted 2020-06-24

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

KD4SPY 2026-09-11
KK4LOA 2026-09-11
KB1HYE 2026-09-12
KO4UTL 2026-09-13
KQ4RHZ 2026-09-13

Starting with KD0

All →

KD0TBG CO · 2026-09-11
KD0TBI MO · 2026-09-11
KD0TBJ MO · 2026-09-11
KD0TBK MO · 2026-09-11
KD0TBL MO · 2026-09-11

Full history → Vanity availability → Callsign genealogy →