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

KP4OJ

Cancelled

IRIZARRY, PEDRO G

Location: Manati, PR
Class: Amateur Extra
Granted: 2011-12-28
Expires: 2022-03-24
Previous call: KP4NC
FRN: 0001838788

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

Vanity availability

Available

Available now

KP4OJ cleared its 2-year hold on 2014-01-17. Eligible for vanity application.

Last held by IRIZARRY, PEDRO G (PR).

Confidence: High

Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.

Callsign genealogy

Full chain →

Previously held by current licensee

KP4NCactive· E
Colon-Barrios, NestorPRgranted 2021-07-02
KP4NCBcancelled· E
Colon-Barrios, NestorPRgranted 2018-06-02cancelled 2021-07-02
WP4QBOcancelled· T
Colon-Barrios, NestorPRgranted 2018-05-15cancelled 2018-06-02

Prior holders later became

KP3PIexpired· E
IRIZARRY, PEDRO GPRgranted 2012-01-18cancelled 2024-01-19

License history

0 events

No recorded events.

More vanity slots coming available

From Puerto Rico

All →

K5DTC 2026-09-14
WP4LKC 2026-09-14
KP4ECD 2026-09-16
WP3TU 2026-09-16
WP3TX 2026-09-16

Starting with KP4

All →

KP4ECD PR · 2026-09-16
KP4ED PR · 2026-10-05
KP4CH IN · 2026-10-11
KP4DEU PR · 2026-10-12
KP4GN PR · 2026-11-02

Full history → Vanity availability → Callsign genealogy →