Universal Licensing System
WSDD949
Riverbend School, Inc.
License details
| ULS identifier | 4960297 |
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| Call sign | WSDD949 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2024-06-01 |
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| Expiration | 2034-06-01 |
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| Frequency range | 451.7375 - 466.6875 MHz (3 frequencies) |
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| Locations | 3 |
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| Representative location | Natick, MIDDLESEX, MA |
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| Coordinates | 42.2746944, -71.3149722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:28 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.73750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 461.68750000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 461.68750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.68750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.73750000 | | 11K2F1D |
| 3 | 1 | 451.73750000 | | 11K2F3E |
| 1 | 1 | 461.68750000 | | 11K2F1D |
| 1 | 1 | 461.68750000 | | 11K2F3E |
| 2 | 1 | 461.68750000 | | 11K2F3E |
| 2 | 1 | 461.68750000 | | 11K2F1D |
| 2 | 1 | 466.68750000 | | 11K2F1D |
| 2 | 1 | 466.68750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 39 Eliot Street, Natick, MIDDLESEX, MA | 42.27469444, -71.31497222 | 38.000 m | BANT | 7.600 m structure / 9.100 m overall | |
| 2 | T | | | | | | |
| 3 | T | Natick, MIDDLESEX, MA | 42.27469444, -71.31497222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.100 m | | | | -6.900 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 39 Eliot Street, Natick, MA | MIDDLESEX | 5086557333 |
License history
| Date | File or call sign | Action |
|---|
| 2025-03-04 | WSDD949 | LETCNS |
| 2024-06-01 | WSDD949 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4960297 | 2026-08-02 01:24:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSDD949 | ULS 4960297 | 2026-08-02 01:24:28 |
| Status | A | ULS 4960297 | 2026-08-02 01:24:28 |
| Service | IG | ULS 4960297 | 2026-08-02 01:24:28 |
| Grant Date | 2024-06-01 | ULS 4960297 | 2026-08-02 01:24:28 |
| Expiration Date | 2034-06-01 | ULS 4960297 | 2026-08-02 01:24:28 |