Universal Licensing System
WPRS621
Massachusetts Water Resources Authority
License details
| ULS identifier | 1939179 |
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| Call sign | WPRS621 |
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| Radio service | MW |
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| Status | C |
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| Grant date | 2001-01-16 |
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| Expiration | 2011-01-16 |
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| Cancellation | 2007-01-23 |
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| Frequency range | 932.31875 - 941.31875 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Chelsea, SUFFOLK, MA |
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| Coordinates | 42.3870278, -71.0250278 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:49 |
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Licensee
| Name | Massachusetts Water Resources Authority |
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| Applicant type | G |
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| FRN | 0003613874 |
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| Location | Clinton, MA |
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| Address | 301 BOYLSTON ST. RTE 70, Clinton, MA, 01510 |
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| Phone | 9783657888 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 3 | FXO | 932.31875000 | | | | | |
| 1 | 1 | FXO | 941.31875000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 932.31875000 | | 12K5F3D |
| 1 | 1 | 941.31875000 | | 12K5F3D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Marginal Street & Central Avenue, Chelsea, SUFFOLK, MA | 42.38702778, -71.02502778 | 1.800 m | NNTANN | 48.700 m structure / 49.100 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | SCALA OGB9-900 | | V | 11.5000 | 360.0000 | | |
| 2 | 1 | R | SCALA TY900 | | | 12.2000 | | | |
| 3 | 1 | T | SCALA TY900 | | V | 12.2000 | 999.0000 | | |
| 4 | 1 | R | SCALA OGB9-900 | | | 11.5000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 301 Boylston Street, Rt. 70, Clinton, MA | | 9783657888 |
License history
| Date | File or call sign | Action |
|---|
| 2007-01-24 | WPRS621 | LTSAPR |
| 2007-01-24 | WPRS621 | LICAN |
| 2002-05-15 | WPRS621 | LIAUA |
| 2002-04-18 | WPRS621 | LETCNS |
| 2001-01-16 | WPRS621 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1939179 | 2026-08-02 02:45:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPRS621 | ULS 1939179 | 2026-08-02 02:45:49 |
| Status | C | ULS 1939179 | 2026-08-02 02:45:49 |
| Service | MW | ULS 1939179 | 2026-08-02 02:45:49 |
| Grant Date | 2001-01-16 | ULS 1939179 | 2026-08-02 02:45:49 |
| Expiration Date | 2011-01-16 | ULS 1939179 | 2026-08-02 02:45:49 |
| Cancellation Date | 2007-01-23 | ULS 1939179 | 2026-08-02 02:45:49 |