Universal Licensing System
WRKF917
PERKINS SCHOOL FOR THE BLIND
License details
| ULS identifier | 4368547 |
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| Call sign | WRKF917 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-12-29 |
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| Expiration | 2030-12-29 |
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| Frequency range | 462.0625 - 468.825 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | WATERTOWN, MIDDLESEX, MA |
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| Coordinates | 42.3608611, -71.1752500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:07 |
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Licensee
| Name | PERKINS SCHOOL FOR THE BLIND |
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| Applicant type | C |
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| FRN | 0030312763 |
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| Location | WATERTOWN, MA |
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| Address | 175 NORTH BEACON STREET, WATERTOWN, MA, 02472 |
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| Phone | 6179727816 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 462.06250000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | MO | 462.06250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 463.82500000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | MO | 463.82500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 467.06250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 468.82500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.06250000 | | 11K2F1D |
| 1 | 1 | 462.06250000 | | 11K2F3E |
| 1 | 1 | 462.06250000 | | 7K60FXE |
| 1 | 1 | 462.06250000 | | 7K60FXD |
| 2 | 1 | 462.06250000 | | 11K2F3E |
| 2 | 1 | 462.06250000 | | 7K60FXE |
| 2 | 1 | 462.06250000 | | 11K2F1D |
| 2 | 1 | 462.06250000 | | 7K60FXD |
| 1 | 1 | 463.82500000 | | 11K2F3E |
| 1 | 1 | 463.82500000 | | 7K60FXD |
| 1 | 1 | 463.82500000 | | 11K2F1D |
| 1 | 1 | 463.82500000 | | 7K60FXE |
| 2 | 1 | 463.82500000 | | 11K2F1D |
| 2 | 1 | 463.82500000 | | 7K60FXD |
| 2 | 1 | 463.82500000 | | 11K2F3E |
| 2 | 1 | 463.82500000 | | 7K60FXE |
| 2 | 1 | 467.06250000 | | 7K60FXD |
| 2 | 1 | 467.06250000 | | 11K2F1D |
| 2 | 1 | 467.06250000 | | 7K60FXE |
| 2 | 1 | 467.06250000 | | 11K2F3E |
| 2 | 1 | 468.82500000 | | 11K2F3E |
| 2 | 1 | 468.82500000 | | 7K60FXE |
| 2 | 1 | 468.82500000 | | 7K60FXD |
| 2 | 1 | 468.82500000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 175 NORTH BEACON STREET, WATERTOWN, MIDDLESEX, MA | 42.36086111, -71.17525000 | 25.200 m | BANT | 6.100 m structure / 10.100 m overall | |
| 2 | T | MIDDLESEX, MA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 10.100 m | | | | 3.200 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 175 NORTH BEACON STREET, WATERTOWN, MA | MIDDLESEX | 6179727816 |
License history
| Date | File or call sign | Action |
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| 2020-12-29 | WRKF917 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4368547 | 2026-08-02 01:22:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRKF917 | ULS 4368547 | 2026-08-02 01:22:07 |
| Status | A | ULS 4368547 | 2026-08-02 01:22:07 |
| Service | IG | ULS 4368547 | 2026-08-02 01:22:07 |
| Grant Date | 2020-12-29 | ULS 4368547 | 2026-08-02 01:22:07 |
| Expiration Date | 2030-12-29 | ULS 4368547 | 2026-08-02 01:22:07 |