Universal Licensing System
WQNU328
CHELMSFORD WATER DISTRICT
License details
| ULS identifier | 3292179 |
|---|
| Call sign | WQNU328 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-03-09 |
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| Expiration | 2031-05-26 |
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| Frequency range | 217.175 - 218.3875 MHz (2 frequencies) |
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| Locations | 5 |
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| Representative location | CHELMSFORD, MIDDLESEX, MA |
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| Coordinates | 42.6230556, -71.3855556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:53 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 217.17500000 | | | 2.000000 | 12.000000 | |
| 2 | 1 | FXO | 217.17500000 | | | 2.000000 | 12.000000 | |
| 3 | 1 | FXO | 217.17500000 | | | 2.000000 | 12.000000 | |
| 4 | 1 | FXO | 217.17500000 | | | 2.000000 | 12.000000 | |
| 5 | 1 | FXOT | 217.17500000 | | | 2.000000 | 12.000000 | |
| 1 | 1 | FXO | 218.38750000 | | | 2.000000 | 12.000000 | |
| 2 | 1 | FXO | 218.38750000 | | | 2.000000 | 12.000000 | |
| 3 | 1 | FXO | 218.38750000 | | | 2.000000 | 12.000000 | |
| 4 | 1 | FXO | 218.38750000 | | | 2.000000 | 12.000000 | |
| 5 | 1 | FXOT | 218.38750000 | | | 2.000000 | 12.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 217.17500000 | | 6K00F1D |
| 1 | 1 | 217.17500000 | | 11K2F1D |
| 2 | 1 | 217.17500000 | | 6K00F1D |
| 2 | 1 | 217.17500000 | | 11K2F1D |
| 3 | 1 | 217.17500000 | | 11K2F1D |
| 3 | 1 | 217.17500000 | | 6K00F1D |
| 4 | 1 | 217.17500000 | | 6K00F1D |
| 4 | 1 | 217.17500000 | | 11K2F1D |
| 5 | 1 | 217.17500000 | | 6K00F1D |
| 5 | 1 | 217.17500000 | | 11K2F1D |
| 1 | 1 | 218.38750000 | | 11K2F1D |
| 1 | 1 | 218.38750000 | | 6K00F1D |
| 2 | 1 | 218.38750000 | | 11K2F1D |
| 2 | 1 | 218.38750000 | | 6K00F1D |
| 3 | 1 | 218.38750000 | | 6K00F1D |
| 3 | 1 | 218.38750000 | | 11K2F1D |
| 4 | 1 | 218.38750000 | | 6K00F1D |
| 4 | 1 | 218.38750000 | | 11K2F1D |
| 5 | 1 | 218.38750000 | | 11K2F1D |
| 5 | 1 | 218.38750000 | | 6K00F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CROOKED SPRING WATER TREATMENT PLANT OFF CROOKED SPRING ROAD, CHELMSFORD, MIDDLESEX, MA | 42.62305556, -71.38555556 | 30.000 m | BMAST | 9.000 m structure / 12.000 m overall | |
| 2 | T | RIVERNECK WATER TREATMENT PLANT OFF RIVERNECK ROAD, CHELMSFORD, MIDDLESEX, MA | 42.60277778, -71.33250000 | 34.000 m | BMAST | 9.000 m structure / 12.000 m overall | |
| 3 | T | LOCKE ROAD WATER STORAGE TANK, CHELMSFORD, MIDDLESEX, MA | 42.60583333, -71.37666667 | 95.000 m | TANK | 20.000 m structure / 23.000 m overall | |
| 4 | T | SUMMIT AVE WATER STORAGE TANK, CHELMSFORD, MIDDLESEX, MA | 42.58611111, -71.36277778 | 99.000 m | TANK | 15.000 m structure / 18.000 m overall | |
| 5 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | -19.000 | |
| 1 | 2 | T | | 12.000 m | | | | -3.000 | |
| 1 | 3 | T | | 23.000 m | | | | 59.000 | |
| 1 | 4 | T | | 18.000 m | | | | 62.000 | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | CROOKED SPRING ROAD, CHELMSFORD, MA | MIDDLESEX | 9782562931 |
| 2 | RIVERNECK ROAD, CHELMSFORD, MA | MIDDLESEX | 9782562931 |
License history
| Date | File or call sign | Action |
|---|
| 2022-07-06 | WQNU328 | LIMOD |
| 2021-03-09 | WQNU328 | LIREN |
| 2021-03-01 | WQNU328 | LETRES |
| 2021-02-25 | WQNU328 | ESURNW |
| 2012-02-28 | WQNU328 | LETCNS |
| 2011-05-26 | WQNU328 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3292179 | 2026-08-02 01:15:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQNU328 | ULS 3292179 | 2026-08-02 01:15:53 |
| Status | A | ULS 3292179 | 2026-08-02 01:15:53 |
| Service | IG | ULS 3292179 | 2026-08-02 01:15:53 |
| Grant Date | 2021-03-09 | ULS 3292179 | 2026-08-02 01:15:53 |
| Expiration Date | 2031-05-26 | ULS 3292179 | 2026-08-02 01:15:53 |