WP4MA

WP4MA is restricted to amateurs with a USPS address in Puerto Rico

WP4MA is restricted to Technician class operators or higher.

WP4MA 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
ARCE GONZALEZ, MARIANO	I - Individual	E - Amateur Extra	12 / PR	C - Canceled	2019-10-08	2020-12-11	2020-12-29	2029-10-08
OSTOLAZA, ANTONIO	I - Individual	P - Technician Plus	12 / PR	E - Expired	1987-09-29	1987-09-29	1999-09-30	1997-09-29

WP4MA is restricted to amateurs with a USPS address in Puerto Rico

WP4MA is restricted to Technician class operators or higher.

WP4MA 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Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 2019-09-20	KP4MAG	12 / PR	ARCE GONZALEZ, MARIANO	0008810712 I - Online	MD - Modification	(none)	2019-10-08	G - Granted
Tue 2009-12-29	WP4ODO	12 / PR	Isla Vieques DX Contest Club	0004078920 I - Online	MD - Modification	2009-12-30	2010-01-16	G - Granted
Mon 2009-04-13	KB1RYM	1 / NH	Carribean DX Contest Club	0003804841 I - Online	MD - Modification	2009-04-14	2009-05-01	D - Dismissed
Mon 2003-10-20	KB1KJV	12 / PR	WHARTON, CARLOS G	0001488419 I - Online	MD - Modification	2003-10-31	2003-11-07	G - Granted