Universal Licensing System
WNDZ399
LITTLETON, Town of Police Dept
License details
| ULS identifier | 1262827 |
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| Call sign | WNDZ399 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2025-08-06 |
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| Expiration | 2035-10-25 |
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| Frequency range | 154.86 - 155.85 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | LITTLETON, MIDDLESEX, MA |
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| Coordinates | 42.5381389, -71.4836667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:52 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 154.86000000 | | | 30.000000 | 30.000000 | |
| 1 | 1 | FB2 | 155.85000000 | | | 75.000000 | 100.000000 | |
| 2 | 1 | MO | 155.85000000 | | | 50.000000 | 100.000000 | |
| 3 | 1 | FB2S | 155.85000000 | | | 75.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 154.86000000 | | 11K0F3E |
| 1 | 1 | 155.85000000 | | 11K0F3E |
| 2 | 1 | 155.85000000 | | 11K0F3E |
| 3 | 1 | 155.85000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CEDAR ROAD, LITTLETON, MIDDLESEX, MA | 42.53397222, -71.47305556 | 122.000 m | TANK | 31.000 m structure / 37.000 m overall | N |
| 2 | T | | | | | | N |
| 3 | T | 20 FOSTER ST, LITTLETON, MIDDLESEX, MA | 42.53813889, -71.48366667 | 120.000 m | POLE | 20.000 m structure / 26.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 24.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 15.000 m | | | | 64.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | LITTLETON POLICE DEPT 500 Great Rd, LITTLETON, MA | MIDDLESEX | 9785402300 |
Special conditions
| Type | Condition code |
|---|
| P | 1038 |
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-06 | WNDZ399 | LIREN |
| 2025-08-04 | WNDZ399 | LETRES |
| 2025-07-27 | WNDZ399 | ESURNW |
| 2016-07-21 | WNDZ399 | LIAUA |
| 2016-07-20 | WNDZ399 | ESUAPR |
| 2015-09-19 | WNDZ399 | LIREN |
| 2015-09-18 | WNDZ399 | ESCAPR |
| 2015-08-03 | WNDZ399 | LETRES |
| 2013-12-19 | WNDZ399 | LIMOD |
| 2005-08-10 | WNDZ399 | LIREN |
| 2005-08-10 | WNDZ399 | LTSAPR |
| 2005-08-01 | WNDZ399 | LETRES |
| 2002-05-28 | WNDZ399 | LETCNS |
| 2002-03-08 | WNDZ399 | AUDOPR |
| 2001-08-27 | WNDZ399 | LIMOD |
| 2000-10-20 | WNDZ399 | LICCNV |
| 2000-09-08 | WNDZ399 | LIREN |
| 2000-09-08 | WNDZ399 | AUTHPR |
| 2000-07-24 | WNDZ399 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1262827 | 2026-08-02 01:10:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNDZ399 | ULS 1262827 | 2026-08-02 01:10:52 |
| Status | A | ULS 1262827 | 2026-08-02 01:10:52 |
| Service | PW | ULS 1262827 | 2026-08-02 01:10:52 |
| Grant Date | 2025-08-06 | ULS 1262827 | 2026-08-02 01:10:52 |
| Expiration Date | 2035-10-25 | ULS 1262827 | 2026-08-02 01:10:52 |