Retrieving license, trustee, & application history for
W7OSO
W7OSO 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 |
|---|---|---|---|---|---|---|---|---|
| Marbach, Donald E | I - Individual | G - General | 7 / AZ | A - Active | 2022-05-24 | 2022-05-24 | 2032-05-24 | |
| Pack, Wade T | I - Individual | T - Technician | 7 / WA | E - Expired | 2010-05-04 | 2010-05-04 | 2022-05-05 | 2020-05-04 |
Retrieving applications for
W7OSO
W7OSO 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- Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 2026-08-27 | KR4OHU | 4 / FL | Aubut, Michael P | 0012165955 I - Online |
MD - Modification | 2026-08-27 | 2026-09-15 | G - Granted |
| Fri 2025-05-16 | NB7XX | 7 / AZ | MANN, DAVID J | 0011572844 I - Online |
MD - Modification | 2025-05-19 | 2025-06-03 | G - Granted |
| Thu 2022-05-05 | KK7OSO | 7 / AZ | Marbach, Donald E | 0010037161 I - Online |
MD - Modification | 2022-05-05 | 2022-05-24 | G - Granted |
| Thu 2010-04-15 | KF7IYR | 7 / WA | Pack, Wade T | 0004211994 I - Online |
MD - Modification | 2010-04-16 | 2010-05-04 | G - Granted |