Universal Licensing System
WP4RBB
Amateur Radio Alliance Inc
License details
| ULS identifier | 4139589 |
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| Call sign | WP4RBB |
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| Radio service | HA |
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| Status | C |
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| Grant date | 2019-03-29 |
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| Expiration | 2029-03-29 |
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| Cancellation | 2019-04-20 |
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| Source archive | l_amat.zip |
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| Dataset refreshed | 2026-08-02 02:04:30 |
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Licensee
| Name | Amateur Radio Alliance Inc |
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| Applicant type | B |
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| FRN | 0028362671 |
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| Location | Sabana Grande, PR |
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| Address | Sabana Grande, PR, 00637 |
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License history
| Date | File or call sign | Action |
|---|
| 2019-04-20 | WP4RBB | LICAN |
| 2019-03-29 | WP4RBB | LIISS |
| 2019-03-29 | WP4RBB | SYSGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4139589 | 2026-08-02 02:04:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WP4RBB | ULS 4139589 | 2026-08-02 02:04:30 |
| Status | C | ULS 4139589 | 2026-08-02 02:04:30 |
| Service | HA | ULS 4139589 | 2026-08-02 02:04:30 |
| Grant Date | 2019-03-29 | ULS 4139589 | 2026-08-02 02:04:30 |
| Expiration Date | 2029-03-29 | ULS 4139589 | 2026-08-02 02:04:30 |
| Cancellation Date | 2019-04-20 | ULS 4139589 | 2026-08-02 02:04:30 |