Retrieving license, trustee, & application history for
W4DUB
W4DUB 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 |
|---|---|---|---|---|---|---|---|---|
| du Buis, Stephen E | I - Individual | E - Amateur Extra | 4 / FL | A - Active | 2022-11-22 | 2022-12-01 | 2032-11-22 | |
| RICHARD, WILLIAM C | I - Individual | E - Amateur Extra | 4 / NC | E - Expired | 2010-06-12 | 2010-06-12 | 2022-08-23 | 2020-08-22 |
Retrieving applications for
W4DUB
W4DUB 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- Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 |
|---|---|---|---|---|---|---|---|---|
| Tue 2025-06-10 | KR4CHL | 4 / NC | Wiseman, David A | 0011603894 I - Online |
MD - Modification | 2025-06-10 | 2025-06-28 | G - Granted |
| Wed 2022-11-02 | KY4SG | 4 / FL | Du Buis, Stephen E | 0010243793 I - Online |
AM - Amendment | 2022-10-18 | 2022-11-22 | G - Granted |
| Wed 2000-08-02 | KF4KEE | 4 / NC | RICHARD, WILLIAM C | 0000198991 I - Online |
MD - Modification | 2000-08-10 | 2000-08-22 | G - Granted |