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

KP4RA

Expired

NIEVES, GREGORIO

Location: Canovanas, PR
Class: Amateur Extra
Granted: 2013-03-16
Expires: 2023-03-16
Previous call: KP3BX
FRN: 0017813783

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Vanity availability

187d

Available on 2027-03-15

KP4RA expired on 2023-03-16. Hold ends in 187 days.

Last held by NIEVES, GREGORIO (PR).

Confidence: High

Expired licenses get a 2-year FCC renewal grace period followed by the 2-year hold. The date shown accounts for both, so it's the firm release date per §97.19.

Callsign genealogy

Full chain →

Previously held by current licensee

KP3BXcancelled· E
NIEVES, GREGORIOPRgranted 2008-05-29cancelled 2013-03-16
WP4CHcancelled· E
NIEVES, GREGORIOPRgranted 2008-05-29cancelled 2010-09-14

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 →