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

KB4EC

Active

FONTE, ALBERTO

Location: MIAMI, FL
Class: Amateur Extra
Granted: 2017-05-23
Expires: 2027-05-23
Previous call: WW4AF
FRN: 0020873857

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

Vanity availability

Held

Currently held

KB4EC 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

WW4AFcancelled· E
FONTE GONZALEZ, ALBERTOFLgranted 2015-01-06cancelled 2017-05-23
KK4CEBcancelled· E
FONTE GONZALEZ, ALBERTOFLgranted 2011-05-19cancelled 2015-01-06

Prior holders later became

WS3Factive· E
MATHENY, BRIAN LNHgranted 2024-12-03

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 KB4

All →

KB4IIB TN · 2026-09-14
KB4CON KY · 2026-09-21
KB4OXL IL · 2026-10-02
KB4CO TN · 2026-10-04
KB4XQ AL · 2026-10-05

Full history → Vanity availability → Callsign genealogy →