Retrieving license, trustee, & application history for
K4OSL
K4OSL 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 |
|---|---|---|---|---|---|---|---|---|
| Mausolf, Brian A | I - Individual | G - General | 4 / VA | A - Active | 2018-08-07 | 2018-08-07 | 2028-08-07 | |
| Unglesbee, Charles A | I - Individual | E - Amateur Extra | 4 / NC | C - Canceled | 2007-10-23 | 2007-10-23 | 2016-08-23 | 2018-01-09 |
Retrieving applications for
K4OSL
K4OSL 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- Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 |
|---|---|---|---|---|---|---|---|---|
| Thu 2018-07-19 | KN4JMW | 4 / VA | MAUSOLF, BRIAN A | 0008290116 I - Online |
MD - Modification | (none) | 2018-08-07 | G - Granted |
| Fri 2018-04-27 | KN4JMW | 4 / VA | MAUSOLF, BRIAN A | 0008190920 I - Online |
MD - Modification | (none) | 2018-05-15 | D - Dismissed |
| Mon 2018-04-09 | KN4JMW | 4 / VA | MAUSOLF, BRIAN A | 0008165386 I - Online |
MD - Modification | (none) | 2018-04-27 | D - Dismissed |