Universal Licensing System
WRKE981
ALEXION PHARMACEUTICALS, INC.
License details
| ULS identifier | 4366835 |
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| Call sign | WRKE981 |
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| Radio service | YG |
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| Status | A |
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| Grant date | 2020-12-23 |
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| Expiration | 2030-12-23 |
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| Frequency range | 452.4125 - 457.7875 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | San Francisco, SAN MATEO, CA |
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| Coordinates | 37.6523056, -122.3955278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:16 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.41250000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 452.41250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.78750000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 452.78750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.41250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.78750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.41250000 | | 7K60FXE |
| 1 | 1 | 452.41250000 | | 7K60FXD |
| 2 | 1 | 452.41250000 | | 7K60FXE |
| 2 | 1 | 452.41250000 | | 7K60FXD |
| 1 | 1 | 452.78750000 | | 7K60FXD |
| 1 | 1 | 452.78750000 | | 7K60FXE |
| 2 | 1 | 452.78750000 | | 7K60FXE |
| 2 | 1 | 452.78750000 | | 7K60FXD |
| 2 | 1 | 457.41250000 | | 7K60FXD |
| 2 | 1 | 457.41250000 | | 7K60FXE |
| 2 | 1 | 457.78750000 | | 7K60FXE |
| 2 | 1 | 457.78750000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 270 E Grand Ave, San Francisco, SAN MATEO, CA | 37.65230556, -122.39552778 | 5.000 m | BANT | 9.100 m structure / 13.700 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 13.700 m | | | | -37.900 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 352 Knotter Drive, Cheshire, CT | NEW HAVEN | 2036997324 |
License history
| Date | File or call sign | Action |
|---|
| 2020-12-23 | WRKE981 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4366835 | 2026-08-02 01:21:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKE981 | ULS 4366835 | 2026-08-02 01:21:16 |
| Status | A | ULS 4366835 | 2026-08-02 01:21:16 |
| Service | YG | ULS 4366835 | 2026-08-02 01:21:16 |
| Grant Date | 2020-12-23 | ULS 4366835 | 2026-08-02 01:21:16 |
| Expiration Date | 2030-12-23 | ULS 4366835 | 2026-08-02 01:21:16 |