Universal Licensing System
WPIR487
Tyngsboro, Town of - Police Dept
License details
| ULS identifier | 1173079 |
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| Call sign | WPIR487 |
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| Radio service | GE |
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| Status | E |
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| Grant date | 2015-10-30 |
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| Expiration | 2025-10-31 |
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| Cancellation | 2026-01-03 |
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| Frequency range | 806.2875 - 851.2875 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | TYNGSBORO, MIDDLESEX, MA |
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| Coordinates | 42.6517500, -71.3964444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:46 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FX1 | 806.28750000 | | | 25.000000 | 125.000000 | |
| 3 | 1 | MO | 806.28750000 | | | 25.000000 | 40.000000 | |
| 1 | 1 | FB2 | 851.28750000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | FB | 851.28750000 | | | 25.000000 | 125.000000 | |
| 3 | 1 | MO | 851.28750000 | | | 25.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 806.28750000 | | 20K0F3E |
| 3 | 1 | 806.28750000 | | 20K0F3E |
| 1 | 1 | 851.28750000 | | 20K0F3E |
| 2 | 1 | 851.28750000 | | 20K0F3E |
| 3 | 1 | 851.28750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WRIGHT HILL, TYNGSBORO, MIDDLESEX, MA | 42.65175000, -71.39644444 | 81.000 m | TOWER | 55.000 m structure / 55.000 m overall | N |
| 2 | T | 20 WESTFORD RD, TYNGSBORO, MIDDLESEX, MA | 42.66869444, -71.41200000 | 45.000 m | BTWR | 10.000 m structure / 16.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 46.000 m | | | | 54.000 | |
| 1 | 2 | T | | 16.000 m | | | | 8.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 20 WESTFORD RD, TYNGSBOROUGH, MA | MIDDLESEX | 9786497504 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-03 | WPIR487 | LIEXP |
| 2025-08-04 | WPIR487 | LETRES |
| 2015-10-30 | WPIR487 | LIREN |
| 2015-10-29 | WPIR487 | ESUAPR |
| 2015-10-21 | WPIR487 | ESURNW |
| 2015-10-01 | WPIR487 | ESURNW |
| 2015-09-01 | WPIR487 | ESURNW |
| 2015-08-10 | WPIR487 | LETRES |
| 2015-08-02 | WPIR487 | ESURNW |
| 2011-09-15 | WPIR487 | LTSAPR |
| 2011-09-15 | WPIR487 | LIMOD |
| 2011-09-14 | WPIR487 | EFCAPR |
| 2011-09-14 | WPIR487 | ESCAPR |
| 2011-09-13 | WPIR487 | ESUAPR |
| 2011-09-13 | WPIR487 | EFUAPR |
| 2005-09-13 | WPIR487 | LIREN |
| 2005-09-12 | WPIR487 | ESCAPR |
| 2005-08-08 | WPIR487 | LETRES |
| 2000-10-19 | WPIR487 | LICCNV |
| 2000-08-08 | WPIR487 | LIREN |
| 2000-08-08 | WPIR487 | AUTHPR |
| 2000-07-28 | WPIR487 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1173079 | 2026-08-02 01:10:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPIR487 | ULS 1173079 | 2026-08-02 01:10:46 |
| Status | E | ULS 1173079 | 2026-08-02 01:10:46 |
| Service | GE | ULS 1173079 | 2026-08-02 01:10:46 |
| Grant Date | 2015-10-30 | ULS 1173079 | 2026-08-02 01:10:46 |
| Expiration Date | 2025-10-31 | ULS 1173079 | 2026-08-02 01:10:46 |
| Cancellation Date | 2026-01-03 | ULS 1173079 | 2026-08-02 01:10:46 |