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

KP4ZO

Cancelled

PEREZ, JOAQUIN

Location: CAMUY, PR
Class: Advanced
Granted: 2009-06-02
Expires: 2019-07-08
FRN: 0005450234

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

Vanity availability

Available

Available now

KP4ZO cleared its 2-year hold on 2011-09-22. Eligible for vanity application.

Last held by PEREZ, JOAQUIN (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 →

Prior holders later became

KP4JPactive· A
PEREZ, JOAQUINPRgranted 2019-12-19

License history

0 events

No recorded events.

More vanity slots coming available

From Puerto Rico

All →

WP4TLD 2026-09-10
K5DTC 2026-09-14
WP4LKC 2026-09-14
KP4ECD 2026-09-16
WP3TU 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 →