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

KO4PA

Active

ALONSO, PETER

Location: GREER, SC
Class: Amateur Extra
Granted: 2022-05-17
Expires: 2032-05-17
Previous call: KY4OT
FRN: 0032118416

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

Vanity availability

Held

Currently held

KO4PA 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

KY4OTcancelled· E
ALONSO, PETERSCgranted 2022-03-30cancelled 2022-05-17
KO4ZCNcancelled· E
ALONSO, PETERSCgranted 2022-03-30cancelled 2022-04-22

Prior holders later became

K4DXRactive· E
STOCKMAN, ANDREW GNCgranted 2017-09-13

License history

0 events

No recorded events.

More vanity slots coming available

From South Carolina

All →

KQ4URH 2026-09-10
KG4VBH 2026-09-12
KK4LOZ 2026-09-13
KK4LPA 2026-09-13
KK4LPE 2026-09-13

Starting with KO4

All →

KO4UTL FL · 2026-09-13
KO4PTL KY · 2026-09-17
KO4OSB VA · 2026-09-21
KO4TMC FL · 2026-09-21
KO4YVJ FL · 2026-09-24

Full history → Vanity availability → Callsign genealogy →