KP4SL

KP4SL is restricted to amateurs with a USPS address in Puerto Rico

KP4SL is restricted to Technician class operators or higher.

KP4SL 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
COLLINS, RONALD C	I - Individual	E - Amateur Extra	5 / NM	C - Canceled	2011-07-28	2015-01-28	2015-01-28	2021-10-15

KP4SL is restricted to amateurs with a USPS address in Puerto Rico

KP4SL is restricted to Technician class operators or higher.

KP4SL 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Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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
Mon 2017-12-04	WP4PWE	12 / PR	Rosado, Rafael	0008017581 I - Online	MD - Modification	(none)	2017-12-22	G - Granted
Fri 2016-04-01	WP4OOR	12 / PR	VAZQUEZ-MARTINEZ, ROSA L	0007215312 M - Manual	MD - Modification	(none)	2016-04-19	D - Dismissed
Fri 2016-03-25	WP4NPO	12 / PR	SAMAR TANOS RADIO GROUP	0007202479 I - Online	MD - Modification	(none)	2016-04-12	G - Granted
Thu 2016-03-03	WP4NPO	12 / PR	SAMAR TANOS RADIO GROUP	0007167993 I - Online	MD - Modification	(none)	2016-03-22	D - Dismissed
Fri 2016-02-26	WP4NPO	12 / PR	SAMAR TANOS RADIO GROUP	0007157764 I - Online	MD - Modification	(none)	2016-05-21	D - Dismissed
Mon 2015-07-20	WP4PJM	12 / PR	NIEVES-SANCHEZ, MANUEL D	0006881456 I - Online	MD - Modification	2015-07-20	2015-08-07	G - Granted
Thu 2002-06-13	KP4RAA	12 / PR	Santos Llanos, Rafael	0000931627 M - Manual	MD - Modification	2002-06-20	2002-07-02	G - Granted