KP4JA

KP4JA is restricted to amateurs with a USPS address in Puerto Rico

KP4JA is restricted to Technician class operators or higher.

KP4JA is c - canceled and is available.

Scroll down to the applications that requested this callsign.
An Entity Name opens everything filed under that licensee’s FCC Registration Number.
A Grant Date opens all processing on that day; an Effective Date opens the license record.

Column headings link to an explanation of the column.
A bold Applicant Type marks a vanity callsign assignment.
Active licenses are listed first, then the rest by Effective Date, newest first.

Entity Name	Applicant Type	Licensee Class	Region / State	License Status	Grant Date	Effective Date	Cancel Date	Expire Date
La Sierra Contest Group	B - Amateur Club		12 / PR	C - Canceled	2024-02-27	2024-02-27	2024-08-09	2034-02-27
OQUENDO LOPEZ, PEDRO I	I - Individual	E - Amateur Extra	12 / PR	E - Expired	2011-10-05	2011-10-05	2023-11-21	2021-11-19

KP4JA is restricted to amateurs with a USPS address in Puerto Rico

KP4JA is restricted to Technician class operators or higher.

KP4JA is c - canceled and is available.

An Applicant callsign opens that callsign’s history; an Entity Name opens the applicant’s history.
A ULS File Number opens the application detail; a Receipt Date opens that day’s applications.

Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.
“Granted” means the application was granted, not necessarily with this callsign.
Receipt dates more than a month old have a gray background.

Receipt Date	Applicant Callsign	Region / State	Entity Name	ULS File Number	Application Purpose	Payment Date	Last Action Date	Application Status
Fri 2024-02-09	WP4TEN	12 / PR	La Sierra Contest Group	0010914811 I - Online	MD - Modification	2024-02-09	2024-02-27	G - Granted
Thu 2021-04-22	WP4RTJ	12 / PR	Ferrer, Charlie	0009508070 I - Online	MD - Modification	(none)	2021-05-11	G - Granted