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

WP4PUT

Cancelled

DELGADO RIVERA, MARIA C

Location: Carolina, PR
Class: Technician
Granted: 2016-03-10
Expires: 2026-03-10
Previous call: KM4SDJ
FRN: 0025355017

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

Vanity availability

Available

Available now

WP4PUT cleared its 2-year hold on 2019-06-24. Eligible for vanity application.

Last held by DELGADO RIVERA, MARIA C (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 →

Previously held by current licensee

KM4SDJcancelled· T
DELGADO RIVERA, MARIA CPRgranted 2016-03-10cancelled 2017-05-31

Prior holders later became

KP4MCDactive· T
DELGADO RIVERA, MARIA CPRgranted 2017-06-24

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 WP4

All →

WP4TLD PR · 2026-09-10
WP4LKC PR · 2026-09-14
WP4MRN UT · 2026-09-17
WP4TKL PR · 2026-09-17
WP4KNF PR · 2026-09-18

Full history → Vanity availability → Callsign genealogy →