WP4YZ

WP4YZ is restricted to amateurs with a USPS address in Puerto Rico

WP4YZ is restricted to Technician class operators or higher.

WP4YZ is e - expired 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
FERRER, JULIO R	I - Individual	P - Technician Plus	12 / PR	E - Expired	1990-09-04	1990-09-04	2002-09-05	2000-09-04

WP4YZ is restricted to amateurs with a USPS address in Puerto Rico

WP4YZ is restricted to Technician class operators or higher.

WP4YZ is e - expired 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Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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
Tue 2021-08-17	WP4RGC	12 / PR	Benero Rivera, Ricardo J	0009665436 I - Online	MD - Modification	(none)	2021-09-04	G - Granted
Fri 2018-03-09	KN4BWJ	4 / SC	Macklin, Scott H	0008126918 I - Online	MD - Modification	(none)	2018-03-27	G - Granted
Mon 2017-06-12	WP4PUL	12 / PR	Rios Ramos, Jesus	0007809661 I - Online	MD - Modification	(none)	2017-06-30	G - Granted
Fri 2007-07-20	KP4KZX	12 / PR	TORRES, NICHOLAS	0003120953 M - Manual	MD - Modification	2007-07-25	2007-08-07	G - Granted