Universal Licensing System
WRBN898
NEKTAR THERAPEUTICS
License details
| ULS identifier | 4043924 |
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| Call sign | WRBN898 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-05-10 |
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| Expiration | 2028-05-10 |
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| Frequency range | 451.6875 - 457.8875 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | HUNTSVILLE, MADISON, AL |
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| Coordinates | 34.7452500, -86.5962500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:46 |
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Licensee
| Name | NEKTAR THERAPEUTICS |
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| Applicant type | C |
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| FRN | 0027271097 |
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| Location | SAN FRANCISCO, CA |
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| Address | 455 MISSION BAY BLVD. SOUTH, SAN FRANCISCO, CA, 94158 |
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| Phone | 2567046665 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 451.68750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.31250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.36250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.88750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.68750000 | | 11K2F3E |
| 1 | 1 | 451.68750000 | | 7K60FXE |
| 2 | 1 | 456.31250000 | | 7K60FXE |
| 2 | 1 | 456.31250000 | | 11K2F3E |
| 1 | 1 | 456.36250000 | | 11K2F3E |
| 1 | 1 | 456.36250000 | | 7K60FXE |
| 2 | 1 | 457.88750000 | | 7K60FXE |
| 2 | 1 | 457.88750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | SAN FRANCISCO, SAN FRANCISCO, CA | 37.77030556, -122.38880556 | | | | |
| 2 | T | HUNTSVILLE, MADISON, AL | 34.74525000, -86.59625000 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 455 MISSION BAY BLVD. SOUTH, SAN FRANCISCO, CA | SAN FRANCISCO | 4154825658 |
| 2 | 1112 CHURCH ST NW, HUNTSVILLE, AL | MADISON | 2567046665 |
License history
| Date | File or call sign | Action |
|---|
| 2019-08-29 | WRBN898 | LIMOD |
| 2018-05-10 | WRBN898 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4043924 | 2026-08-02 01:21:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRBN898 | ULS 4043924 | 2026-08-02 01:21:46 |
| Status | A | ULS 4043924 | 2026-08-02 01:21:46 |
| Service | IG | ULS 4043924 | 2026-08-02 01:21:46 |
| Grant Date | 2018-05-10 | ULS 4043924 | 2026-08-02 01:21:46 |
| Expiration Date | 2028-05-10 | ULS 4043924 | 2026-08-02 01:21:46 |