WP4DT

WP4DT is restricted to amateurs with a USPS address in Puerto Rico

WP4DT is restricted to Technician class operators or higher.

WP4DT 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
Osuba-Acosta, Jose L	I - Individual	E - Amateur Extra	12 / PR	C - Canceled	2011-02-05	2012-07-06	2020-04-10	2021-02-05
SANCHEZ, ELSA P	I - Individual	P - Technician Plus	12 / PR	E - Expired	1997-01-15	1997-01-15	2009-01-16	2007-01-15

WP4DT is restricted to amateurs with a USPS address in Puerto Rico

WP4DT is restricted to Technician class operators or higher.

WP4DT 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Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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
Wed 2025-01-29	KQ4OKA	4 / GA	Teater, Danny J	0011426539 I - Online	MD - Modification	(none)	2025-02-19	D - Dismissed
Tue 2011-01-18	WP4OCM	12 / PR	Osuba-Acosta, Jose L	0004574879 I - Online	MD - Modification	2011-01-18	2011-02-05	G - Granted