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

KP4RAD

Cancelled

LOPEZ SANTIAGO, EDWIN J

Location: UTUADO, PR
Class: Technician
Granted: 2019-06-11
Expires: 2029-06-11
Previous call: WP4QGW
FRN: 0027703347

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Vanity availability

588d

Available on 2028-04-20

KP4RAD cancelled on 2026-04-21. Hold ends in 588 days.

Last held by LOPEZ SANTIAGO, EDWIN J (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

WP4QGWcancelled· T
LOPEZ SANTIAGO, EDWIN JPRgranted 2018-07-16cancelled 2019-06-11

Prior holders later became

KP4ELCactive· T
LOPEZ SANTIAGO, EDWIN JPRgranted 2026-04-21

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 →