Universal Licensing System
WPYQ446
TOPSFIELD POLICE DEPARTMENT
License details
| ULS identifier | 2550922 |
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| Call sign | WPYQ446 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2023-07-12 |
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| Expiration | 2033-09-29 |
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| Frequency range | 453.975 - 458.975 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | TOPSFIELD, ESSEX, MA |
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| Coordinates | 42.6300833, -70.9458889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:17 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 453.97500000 | | | 20.000000 | 44.000000 | |
| 1 | 1 | FB2 | 453.97500000 | | | 55.000000 | 44.000000 | |
| 2 | 1 | MO | 453.97500000 | | | 45.000000 | 90.000000 | |
| 2 | 1 | MO | 458.97500000 | | | 45.000000 | 90.000000 | |
| 3 | 1 | FX1 | 458.97500000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.97500000 | | 11K2F3E |
| 1 | 1 | 453.97500000 | | 11K2F3E |
| 2 | 1 | 453.97500000 | | 11K2F3E |
| 2 | 1 | 458.97500000 | | 11K2F3E |
| 3 | 1 | 458.97500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 238 BOSTON ST, TOPSFIELD, ESSEX, MA | 42.63008333, -70.94588889 | 15.000 m | B | 23.000 m structure / 23.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | MA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 23.000 m | V | | 314.0000 | 21.600 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 238 BOSTON ST, TOPSFIELD, MA | ESSEX | 9788872166 |
License history
| Date | File or call sign | Action |
|---|
| 2023-07-12 | WPYQ446 | LIREN |
| 2013-08-12 | WPYQ446 | LTSAPR |
| 2013-08-10 | WPYQ446 | LIREN |
| 2013-07-08 | WPYQ446 | LETRES |
| 2003-09-29 | WPYQ446 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2550922 | 2026-08-02 01:11:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPYQ446 | ULS 2550922 | 2026-08-02 01:11:17 |
| Status | A | ULS 2550922 | 2026-08-02 01:11:17 |
| Service | PW | ULS 2550922 | 2026-08-02 01:11:17 |
| Grant Date | 2023-07-12 | ULS 2550922 | 2026-08-02 01:11:17 |
| Expiration Date | 2033-09-29 | ULS 2550922 | 2026-08-02 01:11:17 |