Universal Licensing System
WNNI577
HUDSON, TOWN OF
License details
| ULS identifier | 1264250 |
|---|
| Call sign | WNNI577 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2023-10-12 |
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| Expiration | 2034-01-06 |
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| Frequency range | 155.7225 - 159.2175 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | Hudson, HILLSBOROUGH, NH |
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| Coordinates | 42.7647500, -71.4388056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:21 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | FX1 | 155.72250000 | | | 25.000000 | 25.000000 | |
| 7 | 1 | MO | 155.72250000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB2 | 159.21750000 | | | 20.000000 | 20.000000 | |
| 4 | 1 | FB2 | 159.21750000 | | | 20.000000 | 20.000000 | |
| 5 | 1 | FB2 | 159.21750000 | | | 20.000000 | 20.000000 | |
| 6 | 1 | FB2 | 159.21750000 | | | 20.000000 | 20.000000 | |
| 7 | 1 | MO | 159.21750000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 155.72250000 | | 8K10F1E |
| 3 | 1 | 155.72250000 | | 8K10F1D |
| 7 | 1 | 155.72250000 | | 8K10F1E |
| 7 | 1 | 155.72250000 | | 8K10F1D |
| 1 | 1 | 159.21750000 | | 8K10F1D |
| 1 | 1 | 159.21750000 | | 8K10F1E |
| 4 | 1 | 159.21750000 | | 8K10F1D |
| 4 | 1 | 159.21750000 | | 8K10F1E |
| 5 | 1 | 159.21750000 | | 8K10F1D |
| 5 | 1 | 159.21750000 | | 8K10F1E |
| 6 | 1 | 159.21750000 | | 8K10F1E |
| 6 | 1 | 159.21750000 | | 8K10F1D |
| 7 | 1 | 159.21750000 | | 8K10F1E |
| 7 | 1 | 159.21750000 | | 8K10F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MERRILL HILL off Trigate Road, HUDSON, HILLSBOROUGH, NH | 42.73527778, -71.39277778 | 147.500 m | GTOWER | 91.400 m structure / 97.500 m overall | N |
| 3 | T | HILLSBOROUGH, NH | | | | | N |
| 4 | T | 15 Library Street, Hudson, HILLSBOROUGH, NH | 42.76475000, -71.43880556 | 44.900 m | LTOWER | 36.600 m structure / 42.700 m overall | N |
| 5 | T | 1 Constitution Drive, Hudson, HILLSBOROUGH, NH | 42.77705556, -71.38580556 | 94.000 m | LTOWER | 30.500 m structure / 36.600 m overall | N |
| 6 | T | Old Landfill Road, Hudson, HILLSBOROUGH, NH | 42.82252778, -71.42252778 | 59.000 m | LTOWER | 45.700 m structure / 51.800 m overall | N |
| 7 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 61.000 m | | | | 146.100 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 33.500 m | | | | 7.600 | |
| 1 | 5 | T | | 27.400 m | | | | 52.800 | |
| 1 | 6 | T | | 42.600 m | | | | 25.200 | |
| 1 | 7 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1 CONSTITUTION DR, HUDSON, NH | HILLSBOROUGH | 6038866011 |
License history
| Date | File or call sign | Action |
|---|
| 2023-10-12 | WNNI577 | LIREN |
| 2023-10-08 | WNNI577 | ESURNW |
| 2021-06-07 | WNNI577 | LIMOD |
| 2013-10-22 | WNNI577 | ESCAPR |
| 2013-10-22 | WNNI577 | LIREN |
| 2013-10-21 | WNNI577 | LETRES |
| 2007-02-05 | WNNI577 | LETCNS |
| 2006-05-09 | WNNI577 | LIMOD |
| 2003-12-30 | WNNI577 | LIREN |
| 2003-10-14 | WNNI577 | LETRES |
| 2002-04-29 | WNNI577 | AUDOPR |
| 2000-10-20 | WNNI577 | LICCNV |
| 1998-10-19 | WNNI577 | LIREN |
| 1998-10-19 | WNNI577 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1264250 | 2026-08-02 01:10:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNNI577 | ULS 1264250 | 2026-08-02 01:10:21 |
| Status | A | ULS 1264250 | 2026-08-02 01:10:21 |
| Service | PW | ULS 1264250 | 2026-08-02 01:10:21 |
| Grant Date | 2023-10-12 | ULS 1264250 | 2026-08-02 01:10:21 |
| Expiration Date | 2034-01-06 | ULS 1264250 | 2026-08-02 01:10:21 |