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

KP4BJ

Cancelled

ALVARADO RIVERA, VICTOR L

Location: SAN JUAN, PR
Class: Amateur Extra
Granted: 1999-09-16
Expires: 2009-09-16
Previous call: KP3BJ
FRN: 0001840651

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Vanity availability

Available

Available now

KP4BJ cleared its 2-year hold on 2019-06-09. Eligible for vanity application.

Last held by DIAZ LEBRON, ANGEL L (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

KP4EBJcancelled· E
DIAZ LEBRON, ANGEL LPRgranted 1996-09-09cancelled 2005-06-10

Prior holders later became

KP4VAactive· E
ALVARADO RIVERA, VICTOR LPRgranted 2023-08-05
K4HEBcancelled· E
MAYER, GEORGE EFLgranted 2006-09-22cancelled 2010-06-18

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 →