Universal Licensing System
WRKB471
Takeda Pharmaceuticals U.S.A. Inc
License details
| ULS identifier | 4360678 |
|---|
| Call sign | WRKB471 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-12-04 |
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| Expiration | 2030-12-04 |
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| Frequency range | 463.4875 - 468.9875 MHz (7 frequencies) |
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| Locations | 3 |
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| Representative location | Cambridge, MIDDLESEX, MA |
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| Coordinates | 42.3639167, -71.0813611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:58 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 463.48750000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 463.48750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 466.22500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 467.27500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 468.48750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 468.50000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 468.68750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 468.98750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.48750000 | | 7K60FXE |
| 2 | 1 | 463.48750000 | | 7K60FXE |
| 3 | 1 | 466.22500000 | | 7K60FXE |
| 3 | 1 | 467.27500000 | | 7K60FXE |
| 2 | 1 | 468.48750000 | | 7K60FXE |
| 3 | 1 | 468.50000000 | | 7K60FXE |
| 3 | 1 | 468.68750000 | | 7K60FXE |
| 3 | 1 | 468.98750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 500 Kendall Square, Cambridge, MIDDLESEX, MA | 42.36391667, -71.08136111 | 2.000 m | BANT | 30.500 m structure / 32.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | Cambridge, MIDDLESEX, MA | 42.36391667, -71.08136111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 25.900 m | | | | 8.400 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 500 Kendall Square, Cambridge, MA | MIDDLESEX | 6178256930 |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-06 | WRKB471 | LIAUA |
| 2021-09-08 | WRKB471 | LETCNS |
| 2020-12-04 | WRKB471 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4360678 | 2026-08-02 01:21:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKB471 | ULS 4360678 | 2026-08-02 01:21:58 |
| Status | A | ULS 4360678 | 2026-08-02 01:21:58 |
| Service | IG | ULS 4360678 | 2026-08-02 01:21:58 |
| Grant Date | 2020-12-04 | ULS 4360678 | 2026-08-02 01:21:58 |
| Expiration Date | 2030-12-04 | ULS 4360678 | 2026-08-02 01:21:58 |