Confidence: Medium · Source: FCC ULS · As of 2026-09-10

KY4OI

Active

BLOOD, ROGER M

Location: MELBOURNE, FL
Class: Advanced
Granted: 2022-04-06
Expires: 2032-05-21
Previous call: KF3EN
FRN: 0005336714

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Vanity availability

Held

Currently held

KY4OI 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

KF3ENcancelled· A
BLOOD, ROGER MFLgranted 2012-11-05cancelled 2022-04-06
KI5YNcancelled· A
BLOOD, ROGER MPAgranted 2002-05-21cancelled 2005-11-15
KK4SL
no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

K4CYG 2026-09-10
K4YDD 2026-09-10
KG4QXI 2026-09-10
KG4RVV 2026-09-10
KG4VAB 2026-09-10

Starting with KY4

All →

KY4MAC TN · 2026-10-11
KY4KF NC · 2026-11-30
KY4ZL KY · 2026-12-06
KY4UH GA · 2026-12-21
KY4EOD KY · 2027-02-11

Full history → Vanity availability → Callsign genealogy →