Universal Licensing System
WRBY640
HUDSON LIGHT AND POWER DEPARTMENT
License details
| ULS identifier | 4068891 |
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| Call sign | WRBY640 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-07-26 |
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| Expiration | 2028-07-26 |
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| Frequency range | 462.375 - 467.375 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | HUDSON, MIDDLESEX, MA |
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| Coordinates | 42.3934722, -71.5925278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:00 |
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Licensee
| Name | HUDSON LIGHT AND POWER DEPARTMENT |
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| Applicant type | G |
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| FRN | 0003602760 |
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| Location | HUDSON, MA |
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| Address | 49 FOREST AVE, HUDSON, MA, 01749 |
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| Phone | 9785688736 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 462.37500000 | | | 100.000000 | 180.000000 | |
| 3 | 1 | MO | 462.37500000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | FX1 | 467.37500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 467.37500000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.37500000 | | 11K2F3E |
| 1 | 1 | 462.37500000 | | 7K60FXE |
| 1 | 1 | 462.37500000 | | 7K60FXD |
| 3 | 1 | 462.37500000 | | 7K60FXE |
| 3 | 1 | 462.37500000 | | 11K2F3E |
| 3 | 1 | 462.37500000 | | 7K60FXD |
| 2 | 1 | 467.37500000 | | 7K60FXD |
| 2 | 1 | 467.37500000 | | 7K60FXE |
| 2 | 1 | 467.37500000 | | 11K2F3E |
| 3 | 1 | 467.37500000 | | 7K60FXD |
| 3 | 1 | 467.37500000 | | 11K2F3E |
| 3 | 1 | 467.37500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 19 HIGHLAND COMMON, HUDSON, MIDDLESEX, MA | 42.39347222, -71.59252778 | 116.000 m | TANK | 28.900 m structure / 33.500 m overall | |
| 2 | T | MA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 33.500 m | | | | 42.900 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 49 FOREST AVE, HUDSON, MA | MIDDLESEX | 9785688736 |
License history
| Date | File or call sign | Action |
|---|
| 2018-07-26 | WRBY640 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4068891 | 2026-08-02 01:11:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRBY640 | ULS 4068891 | 2026-08-02 01:11:00 |
| Status | A | ULS 4068891 | 2026-08-02 01:11:00 |
| Service | IG | ULS 4068891 | 2026-08-02 01:11:00 |
| Grant Date | 2018-07-26 | ULS 4068891 | 2026-08-02 01:11:00 |
| Expiration Date | 2028-07-26 | ULS 4068891 | 2026-08-02 01:11:00 |