Retrieving license, trustee, & application history for
W4JDK
W4JDK is restricted to Technician class operators or higher.
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 |
|---|---|---|---|---|---|---|---|---|
| KNISLEY, JOHN D | I - Individual | T - Technician | 4 / FL | A - Active | 2026-07-17 | 2026-07-17 | 2036-09-26 | |
| BUYCK JR, DAVID D | I - Individual | G - General | 4 / SC | E - Expired | 1994-05-31 | 1994-05-31 | 2006-06-01 | 2004-05-31 |
Retrieving applications for
W4JDK
W4JDK is restricted to Technician class operators or higher.
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- Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 |
|---|---|---|---|---|---|---|---|---|
| Mon 2018-03-26 | KD9KNY | 9 / IN | KOROPOULIS, JEFFREY D | 0008148990 I - Online |
MD - Modification | (none) | 2018-04-13 | G - Granted |
| Wed 2006-09-06 | KI4RCD | 4 / FL | KNISLEY, JOHN D | 0002742346 I - Online |
MD - Modification | 2006-09-07 | 2006-09-26 | G - Granted |