Retrieving license, trustee, & application history for
AA4BJ
AA4BJ is restricted to Amateur Extra class operators.
AA4BJ is e - expired and is available.
Navigation:
- 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.
Notes:
- 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 |
|---|---|---|---|---|---|---|---|---|
| Johnston, Robert I | I - Individual | E - Amateur Extra | 4 / FL | E - Expired | 2006-08-11 | 2006-08-11 | 2018-08-14 | 2016-08-11 |
Retrieving applications for
AA4BJ
AA4BJ is restricted to Amateur Extra class operators.
AA4BJ is e - expired and is available.
Navigation:
- 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.
Notes:
- Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 2026-03-18 | KJ4LDM | 4 / VA | McDonaldson, Aaron K | 0011952646 I - Online |
MD - Modification | 2026-03-19 | 2026-04-07 | G - Granted |
| Mon 2025-12-29 | KR4HIM | 4 / KY | Jones, Carl G | 0011847262 I - Online |
MD - Modification | 2025-12-30 | 2026-01-16 | G - Granted |
| Fri 2025-03-28 | KO4YGI | 4 / AL | Ruiz Rios, Luis F | 0011504816 I - Online |
MD - Modification | 2025-03-31 | 2025-04-15 | D - Dismissed |
| Mon 2006-07-24 | KI4NHB | 4 / FL | Johnston, Robert I | 0002689876 I - Online |
MD - Modification | 2006-07-25 | 2006-08-11 | G - Granted |