uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-09

KV4FO

Active

OLIVERA, ALEX

Location
SUNNY ISLES BEACH, FL
Class
Advanced
Granted
2019-06-22
Expires
2029-07-16
Previous call
KB2BAK
FRN
0005141221
Sign in to watch

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

Vanity availability

Held

Currently held

KV4FO 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

  1. KB2BAKcancelled· A
    OLIVERA, ALEXFLgranted 1999-07-16cancelled 2001-06-01

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

Starting with KV4

All →