Universal Licensing System
WQRJ293
Oprock Boston TRS LLC
License details
| ULS identifier | 3480749 |
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| Call sign | WQRJ293 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2013-05-24 |
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| Expiration | 2023-05-24 |
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| Cancellation | 2023-07-29 |
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| Frequency range | 451.45 - 456.45 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | East Boston, SUFFOLK, MA |
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| Coordinates | 42.3875278, -71.0281389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:08 |
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Licensee
| Name | Oprock Boston TRS LLC |
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| Applicant type | L |
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| FRN | 0020643748 |
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| Location | East Boston, MA |
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| Address | 225 McClellan Hwy, East Boston, MA, 02128 |
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| Phone | 6179331106 |
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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 | 1 | FB2 | 451.45000000 | | | 40.000000 | 25.000000 | |
| 2 | 1 | MO | 451.45000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 456.45000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.45000000 | | 11K2F3E |
| 1 | 1 | 451.45000000 | | 7K60FXE |
| 2 | 1 | 451.45000000 | | 11K2F3E |
| 2 | 1 | 451.45000000 | | 7K60FXE |
| 2 | 1 | 456.45000000 | | 7K60FXE |
| 2 | 1 | 456.45000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | 225 McClellan Hwy, East Boston, SUFFOLK, MA | 42.38752778, -71.02813889 | 3.000 m | BANT | 42.000 m structure / 44.000 m overall | |
| 2 | | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 44.000 m | | | | 34.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 225 McClellen Hwy, East Boston, MA | SUFFOLK | 6179331106 |
License history
| Date | File or call sign | Action |
|---|
| 2023-07-29 | WQRJ293 | LIEXP |
| 2013-05-24 | WQRJ293 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3480749 | 2026-08-02 01:20:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQRJ293 | ULS 3480749 | 2026-08-02 01:20:08 |
| Status | E | ULS 3480749 | 2026-08-02 01:20:08 |
| Service | IG | ULS 3480749 | 2026-08-02 01:20:08 |
| Grant Date | 2013-05-24 | ULS 3480749 | 2026-08-02 01:20:08 |
| Expiration Date | 2023-05-24 | ULS 3480749 | 2026-08-02 01:20:08 |
| Cancellation Date | 2023-07-29 | ULS 3480749 | 2026-08-02 01:20:08 |