Universal Licensing System
WRFI866
EMD SERONO RESEARCH AND DEVELOPMENT INSTITUTE, INC.
License details
| ULS identifier | 4260596 |
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| Call sign | WRFI866 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-03-11 |
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| Expiration | 2030-03-11 |
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| Frequency range | 451.6125 - 457.275 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | BILLERICA, MIDDLESEX, MA |
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| Coordinates | 42.5102222, -71.2318056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:33 |
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Licensee
| Name | EMD SERONO RESEARCH AND DEVELOPMENT INSTITUTE, INC. |
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| Applicant type | C |
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| FRN | 0029169364 |
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| Location | BILLERICA, MA |
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| Address | 45A MIDDLESEX TURNPIKE, BILLERICA, MA, 01821 |
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| Phone | 9782941100 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 451.61250000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 451.61250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 452.27500000 | | | 100.000000 | 300.000000 | |
| 2 | 1 | MO | 452.27500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 452.51250000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 452.51250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.27500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.61250000 | | 11K2F3E |
| 2 | 1 | 451.61250000 | | 7K60FXE |
| 2 | 1 | 451.61250000 | | 7K60FXW |
| 2 | 1 | 451.61250000 | | 7K60FXD |
| 3 | 1 | 451.61250000 | | 7K60FXE |
| 3 | 1 | 451.61250000 | | 11K2F3E |
| 3 | 1 | 451.61250000 | | 7K60FXD |
| 3 | 1 | 451.61250000 | | 7K60FXW |
| 1 | 1 | 452.27500000 | | 11K2F3E |
| 1 | 1 | 452.27500000 | | 7K60FXW |
| 1 | 1 | 452.27500000 | | 7K60FXE |
| 1 | 1 | 452.27500000 | | 7K60FXD |
| 2 | 1 | 452.27500000 | | 7K60FXE |
| 2 | 1 | 452.27500000 | | 7K60FXW |
| 2 | 1 | 452.27500000 | | 7K60FXD |
| 2 | 1 | 452.27500000 | | 11K2F3E |
| 2 | 1 | 452.51250000 | | 11K2F3E |
| 2 | 1 | 452.51250000 | | 7K60FXW |
| 2 | 1 | 452.51250000 | | 7K60FXD |
| 2 | 1 | 452.51250000 | | 7K60FXE |
| 3 | 1 | 452.51250000 | | 11K2F3E |
| 3 | 1 | 452.51250000 | | 7K60FXE |
| 3 | 1 | 452.51250000 | | 7K60FXD |
| 3 | 1 | 452.51250000 | | 7K60FXW |
| 2 | 1 | 457.27500000 | | 7K60FXE |
| 2 | 1 | 457.27500000 | | 7K60FXD |
| 2 | 1 | 457.27500000 | | 11K2F3E |
| 2 | 1 | 457.27500000 | | 7K60FXW |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 45A MIDDLESEX TURNPIKE, BILLERICA, MIDDLESEX, MA | 42.51022222, -71.23180556 | 40.000 m | BANT | 10.000 m structure / 11.500 m overall | |
| 2 | T | | | | | | |
| 3 | T | ROCKLAND, PLYMOUTH, MA | 42.16650000, -70.90183333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.500 m | | | | 10.700 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 45A MIDDLESEX TURNPIKE, BILLERICA, MA | MIDDLESEX | 9782941100 |
License history
| Date | File or call sign | Action |
|---|
| 2020-12-08 | WRFI866 | LETCNS |
| 2020-03-11 | WRFI866 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4260596 | 2026-08-02 01:23:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRFI866 | ULS 4260596 | 2026-08-02 01:23:33 |
| Status | A | ULS 4260596 | 2026-08-02 01:23:33 |
| Service | IG | ULS 4260596 | 2026-08-02 01:23:33 |
| Grant Date | 2020-03-11 | ULS 4260596 | 2026-08-02 01:23:33 |
| Expiration Date | 2030-03-11 | ULS 4260596 | 2026-08-02 01:23:33 |