KP4CH

KP4CH is restricted to amateurs with a USPS address in Puerto Rico

KP4CH is restricted to Technician class operators or higher.

KP4CH is c - canceled, but is not yet 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
SERRANO, JOSE L	I - Individual	E - Amateur Extra	9 / IN	C - Canceled	2023-03-25	2024-09-13	2024-10-11	2033-05-21
MARTINEZ, JUAN C	I - Individual	E - Amateur Extra	12 / PR	E - Expired	1998-04-21	1998-04-21	2010-04-22	2008-04-21

KP4CH is restricted to amateurs with a USPS address in Puerto Rico

KP4CH is restricted to Technician class operators or higher.

KP4CH is c - canceled, but is not yet 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Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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
Thu 2013-05-02	WP4KL	12 / PR	SERRANO ROSA, JOSE L	0005762975 I - Online	MD - Modification	2013-05-02	2013-05-21	G - Granted
Mon 2011-06-06	NP4FL	12 / PR	PEREZ, CARLOS R	0004752625 I - Online	MD - Modification	2011-06-07	2011-06-24	G - Granted
Fri 2010-09-17	KC2HAS	12 / PR	Noriega, Wilberto	0004392160 I - Online	MD - Modification	2010-09-18	2010-10-05	G - Granted