Retrieving license, trustee, & application history for
W7OS
W7OS is restricted to Amateur Extra class operators.
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 |
|---|---|---|---|---|---|---|---|---|
| DOCTOR CLIFFORD J SPIKE MEMORIAL MUSEUM | B - Amateur Club | 7 / WA | A - Active | 2026-10-02 | 2026-10-02 | 2036-11-04 |
Retrieving applications for
W7OS
W7OS is restricted to Amateur Extra class operators.
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- Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 1999-09-13 | WO6Z | 4 / VA | HOLTKAMP, KENNETH W | 0000024003 I - Online |
MD - Modification | (none) | 1999-10-16 | D - Dismissed |
| Fri 1999-09-10 | WO6Z | 4 / VA | HOLTKAMP, KENNETH W | 0000023991 I - Online |
MD - Modification | (none) | 1999-09-29 | D - Dismissed |