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

KP4LAC

Cancelled

CRUZ ACOSTA, LUIS A

Location: LAJAS, PR
Class: Amateur Extra
Granted: 2022-06-04
Expires: 2032-06-04
Previous call: WP4SHZ
FRN: 0031780075

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Vanity availability

560d

Available on 2028-03-23

KP4LAC cancelled on 2026-03-24. Hold ends in 560 days.

Last held by CRUZ ACOSTA, LUIS A (PR).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Previously held by current licensee

WP4SHZcancelled· T
CRUZ ACOSTA, LUIS APRgranted 2022-05-17cancelled 2022-06-04

Prior holders later became

KP3Yactive· E
CRUZ ACOSTA, LUIS APRgranted 2026-03-24

License history

0 events

No recorded events.

More vanity slots coming available

From Puerto Rico

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

Starting with KP4

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 →