Universal Licensing System
WRDR559
NATIONAL GRID USA SERVICE COMPANY INC
License details
| ULS identifier | 4176341 |
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| Call sign | WRDR559 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2019-07-03 |
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| Expiration | 2029-07-03 |
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| Frequency range | 928.09375 - 952.09375 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | BROCKTON, PLYMOUTH, MA |
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| Coordinates | 42.0963889, -71.0152778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:50 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 928.09375000 | | | | | |
| 1 | 1 | FXO | 952.09375000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 928.09375000 | | 12K0D1D |
| 1 | 3 | 928.09375000 | | 12K0G1D |
| 1 | 1 | 952.09375000 | | 12K0D1D |
| 1 | 1 | 952.09375000 | | 12K0G1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 161 MULBERRY ST, BROCKTON, PLYMOUTH, MA | 42.09638889, -71.01527778 | 33.500 m | LTOWER | 67.000 m structure / 67.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope DB589Y | | V | 11.1000 | 360.0000 | | |
| 2 | 1 | R | Commscope ASPJ810 | | | 12.1000 | | | |
| 3 | 1 | T | Commscope ASPJ810 | | V | 12.1000 | 999.0000 | | |
| 4 | 1 | R | Commscope DB589Y | | | 11.1000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-10-06 | WRDR559 | LETCNS |
| 2019-07-03 | WRDR559 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4176341 | 2026-08-02 02:47:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDR559 | ULS 4176341 | 2026-08-02 02:47:50 |
| Status | A | ULS 4176341 | 2026-08-02 02:47:50 |
| Service | MG | ULS 4176341 | 2026-08-02 02:47:50 |
| Grant Date | 2019-07-03 | ULS 4176341 | 2026-08-02 02:47:50 |
| Expiration Date | 2029-07-03 | ULS 4176341 | 2026-08-02 02:47:50 |