KH3Z

KH3Z is reserved (Johnston Island) and unavailable for assignment!

KH3Z is restricted to Amateur Extra class operators.

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.

No license history found for KH3Z !

KH3Z is reserved (Johnston Island) and unavailable for assignment!

KH3Z is restricted to Amateur Extra class operators.

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Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 2026-05-04	WA3NZR	3 / PA	LAMPARTER III, John J	0012016530 I - Online	AM - Amendment	2026-04-30	2026-05-22	G - Granted
Thu 2005-03-24	K3HNZ	3 / MD	Zuckerman, Howard N	0002096570 I - Online	AM - Amendment	2005-03-24	2005-04-12	D - Dismissed
Mon 2004-02-23	KB3KFU	3 / PA	Hess, Jessica C	0001623324 I - Online	AM - Amendment	2004-02-21	2004-03-12	G - Granted
Wed 2000-05-24	KB3BYZ	3 / MD	SMULLEN JR, ROBERT R	0000138962 I - Online	MD - Modification	2000-05-25	2000-06-13	G - Granted