Universal Licensing System
991TW
Thomas Weisel Investment Management
License details
| ULS identifier | 4018458 |
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| Call sign | 991TW |
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| Radio service | AC |
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| Status | A |
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| Grant date | 2018-04-06 |
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| Expiration | 2028-04-06 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:38:56 |
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Licensee
| Name | Thomas Weisel Investment Management |
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| Applicant type | C |
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| FRN | 0001544626 |
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| Location | San Francisco, CA |
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| Address | 1 Montgomery St., Suite 3700, San Francisco, CA, 94104 |
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License history
| Date | File or call sign | Action |
|---|
| 2018-04-06 | 991TW | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4018458 | 2026-08-02 01:38:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 991TW | ULS 4018458 | 2026-08-02 01:38:56 |
| Status | A | ULS 4018458 | 2026-08-02 01:38:56 |
| Service | AC | ULS 4018458 | 2026-08-02 01:38:56 |
| Grant Date | 2018-04-06 | ULS 4018458 | 2026-08-02 01:38:56 |
| Expiration Date | 2028-04-06 | ULS 4018458 | 2026-08-02 01:38:56 |