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

AD4M

Cancelled

SUTTON, HOWARD R

Location: DEFUNIAK SPRINGS, FL
Class: Amateur Extra
Granted: 2021-09-22
Expires: 2031-09-22
Previous call: KB4MRF
FRN: 0003123106

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

Vanity availability

Unknown

Status unknown

No vanity-slot record on file for AD4M. 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

KF4SUcancelled· E
SUTTON, BENJAMIN WFLgranted 2020-12-29cancelled 2025-07-08
K0SUactive· E
Checkush, James RCOgranted 2023-01-18
KE0DNLcancelled· E
Checkush, James RCOgranted 2015-03-17cancelled 2023-01-18

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 →