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

KP4CK

Expired

AMATEUR LEAGUE FOUNDERS OF PUERTO RICO

Location: SAN JUAN, PR
Granted: 2006-09-14
Expires: 2016-12-10
Previous call: WP4NML
FRN: 0015495682

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

Vanity availability

Unknown

Status unknown

No vanity-slot record on file for KP4CK. Either it has never been issued, is currently held by an active license, or hasn't been re-computed since its last freeing event.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

KP4AEEcancelled· E
CINTRON VELAZQUEZ, WALTERPRgranted 2021-05-11cancelled 2022-09-20
NP3CKcancelled· G
CINTRON VELAZQUEZ, WALTERPRgranted 2016-04-19cancelled 2021-05-11

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 →