Retrieving license, trustee, & application history for
K4HAX
K4HAX 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 |
|---|---|---|---|---|---|---|---|---|
| Mach, Darwin L | I - Individual | E - Amateur Extra | 4 / VA | A - Active | 2024-08-14 | 2024-08-14 | 2034-11-07 |
Retrieving applications for
K4HAX
K4HAX 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- Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 2025-04-01 | KQ4YQY | 4 / FL | Cardona, Herminio F | 0011508345 I - Online |
MD - Modification | 2025-04-01 | 2025-04-19 | G - Granted |
| Fri 2023-12-29 | W4DBR | 4 / VA | Rosenfeld, Daniel B | 0010833916 I - Online |
MD - Modification | 2024-01-02 | 2024-01-17 | D - Dismissed |
| Mon 2014-10-20 | KM4FCH | 4 / VA | Mach, Darwin L | 0006509173 I - Online |
MD - Modification | 2014-10-20 | 2014-11-07 | G - Granted |
| Fri 2014-05-30 | KE0AMV | 0 / NE | Liptak, Shane F | 0006287305 I - Online |
AM - Amendment | 2014-05-16 | 2014-06-17 | G - Granted |
| Tue 2013-02-26 | KK4MSK | 4 / NC | DI SOGRA, MATTHEW C | 0005666878 I - Online |
MD - Modification | 2013-02-26 | 2013-03-16 | G - Granted |