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

AD4RB

Cancelled

BUSTOS, RAMIRO G

Location: MIAMI, FL
Class: Amateur Extra
Granted: 2013-07-02
Expires: 2023-07-02
Previous call: KF4WET
FRN: 0004570610

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Vanity availability

Unknown

Status unknown

No vanity-slot record on file for AD4RB. 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

K3RGRcancelled· E
Burks, Roger DTNgranted 2012-03-13cancelled 2018-08-03
KK4HCAactive
Harnett County AUXCOMM Amateur Radio ClubNCgranted 2026-02-03
KR4IYWcancelled
Harnett County AUXCOMM Amateur Radio ClubNCgranted 2026-01-16cancelled 2026-02-03

Prior holders later became

N4ESSactive· E
KENNEDY, RICHARD EFLgranted 2020-12-03
KA4WETcancelled· E
BUSTOS, RAMIRO GFLgranted 2014-02-08cancelled 2020-05-08

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

K4HCL 2026-09-09
KG4UZU 2026-09-09
KG4UZX 2026-09-09
KK4LMR 2026-09-09
W3EFZ 2026-09-09

Starting with AD4

All →

AD4ED GA · 2026-12-03
AD4XA SC · 2027-02-01
AD4WN NC · 2027-03-01
AD4EE FL · 2027-03-11
AD4BT NC · 2027-03-15

Full history → Vanity availability → Callsign genealogy →