KA4JB

KA4JB is reserved (USA military/Japan) and unavailable for assignment!

KA4JB is restricted to Advanced class operators or higher.

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 KA4JB !

KA4JB is reserved (USA military/Japan) and unavailable for assignment!

KA4JB is restricted to Advanced class operators or higher.

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Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 2023-08-15	KQ4JMJ	4 / AL	Butler, Jeffrey A	0010655819 I - Online	MD - Modification	2023-08-15	2023-09-02	D - Dismissed
Tue 2017-02-21	KM4PKT	4 / FL	Brown, Jon R	0007667200 I - Online	MD - Modification	(none)	2017-03-12	G - Granted
Mon 2017-01-23	KM4PKT	4 / FL	Brown, Jon R	0007628970 I - Online	MD - Modification	(none)	2017-02-10	D - Dismissed
Thu 2009-11-05	KG4KIZ	4 / FL	Brown, James E	0004021963 I - Online	MD - Modification	2009-11-06	2009-11-24	G - Granted