Universal Licensing System
WSFJ937
Littleton, Town of Fire Dept.
License details
| ULS identifier | 5033937 |
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| Call sign | WSFJ937 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2024-10-22 |
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| Expiration | 2034-10-22 |
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| Frequency range | 153.74 - 153.815 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | LITTLETON, MIDDLESEX, MA |
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| Coordinates | 42.5350278, -71.4731111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:24 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 153.74000000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB | 153.81500000 | | | 100.000000 | 35.000000 | |
| 2 | 1 | FB | 153.81500000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | MO | 153.81500000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 153.74000000 | | 11K2F3E |
| 1 | 1 | 153.81500000 | | 11K2F3E |
| 2 | 1 | 153.81500000 | | 11K2F3E |
| 3 | 1 | 153.81500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CEDAR ROAD WATER TANK, LITTLETON, MIDDLESEX, MA | 42.53502778, -71.47311111 | 115.000 m | TANK | 29.000 m structure / 35.000 m overall | |
| 2 | T | FIRE STATION 20 FOSTER STREET, LITTLETON, MIDDLESEX, MA | 42.53813889, -71.48366667 | 76.000 m | POLE | 9.000 m structure / 15.000 m overall | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 35.000 m | | | | 73.400 | |
| 1 | 2 | T | | 15.000 m | | | | 13.500 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 20 FOSTER STREET, LITTLETON, MA | MIDDLESEX | 9789522302 |
License history
| Date | File or call sign | Action |
|---|
| 2024-10-22 | WSFJ937 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5033937 | 2026-08-02 01:23:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSFJ937 | ULS 5033937 | 2026-08-02 01:23:24 |
| Status | A | ULS 5033937 | 2026-08-02 01:23:24 |
| Service | PW | ULS 5033937 | 2026-08-02 01:23:24 |
| Grant Date | 2024-10-22 | ULS 5033937 | 2026-08-02 01:23:24 |
| Expiration Date | 2034-10-22 | ULS 5033937 | 2026-08-02 01:23:24 |