Retrieving license, trustee, & application history for
WJ4J
WJ4J is restricted to Amateur Extra class operators.
WJ4J is c - canceled, but is not yet 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 |
|---|---|---|---|---|---|---|---|---|
| CARUSO, LEONARDO | I - Individual | E - Amateur Extra | 2 / NJ | C - Canceled | 2025-05-09 | 2025-05-09 | 2025-06-21 | 2035-05-09 |
| EHRENBERG, WILLIAM D | I - Individual | E - Amateur Extra | 4 / FL | E - Expired | 2013-02-13 | 2013-02-13 | 2025-04-22 | 2023-04-20 |
Retrieving applications for
WJ4J
WJ4J is restricted to Amateur Extra class operators.
WJ4J is c - canceled, but is not yet 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- Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 |
|---|---|---|---|---|---|---|---|---|
| Tue 2026-01-20 | KN4EXR | 4 / AL | Jerman II, John L | 0011875628 I - Online |
MD - Modification | 2026-01-21 | 2026-02-07 | G - Granted |
| Wed 2025-05-07 | KQ4IVS | 4 / FL | VASQUEZ, KENNETH | 0011559979 I - Online |
MD - Modification | 2025-05-07 | 2025-05-28 | D - Dismissed |
| Fri 2025-05-02 | KO4OIV | 4 / NC | Collatz, Gerald L | 0011554062 I - Online |
MD - Modification | 2025-05-05 | 2025-05-20 | D - Dismissed |
| Mon 2025-04-21 | AK4AJ | 2 / NJ | CARUSO, LEONARDO | 0011536382 I - Online |
MD - Modification | 2025-04-21 | 2025-05-09 | G - Granted |
| Mon 2025-04-21 | KZ4OY | 4 / KY | KOPECKY, MATTHEW | 0011535929 I - Online |
MD - Modification | 2025-04-24 | 2025-05-09 | D - Dismissed |
| Tue 2025-04-08 | KQ4ZLX | 4 / GA | MARTIN, TYLER D | 0011519862 I - Online |
MD - Modification | 2025-04-08 | 2025-04-26 | D - Dismissed |
| Tue 2025-03-25 | KO4YKT | 4 / SC | Cantrell, Mark C | 0011498537 I - Online |
MD - Modification | 2025-03-26 | 2025-04-12 | D - Dismissed |