Universal Licensing System
WQRS429
ARAMCO SERVICES COMPANY
License details
| ULS identifier | 3495828 |
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| Call sign | WQRS429 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2013-07-18 |
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| Expiration | 2023-07-18 |
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| Cancellation | 2023-09-23 |
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| Frequency range | 464.875 - 469.875 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | CAMBRIDGE, MIDDLESEX, MA |
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| Coordinates | 42.3638889, -71.0918611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:58 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 464.87500000 | | | 40.000000 | 45.000000 | |
| 2 | 1 | MO | 464.87500000 | | | 2.000000 | 4.000000 | |
| 2 | 1 | MO | 469.87500000 | | | 2.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.87500000 | | 7K60FXE |
| 2 | 1 | 464.87500000 | | 7K60FXE |
| 2 | 1 | 469.87500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 400 TECHNOLOGY SQUARE, CAMBRIDGE, MIDDLESEX, MA | 42.36388889, -71.09186111 | 7.000 m | B | 48.500 m structure / 54.500 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 45.700 m | | | | 29.800 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 9009 W LOOP S, HOUSTON, TX | HARRIS | 7134325141 |
License history
| Date | File or call sign | Action |
|---|
| 2023-09-23 | WQRS429 | LIEXP |
| 2023-04-24 | WQRS429 | LETRES |
| 2021-03-31 | WQRS429 | LITRAN |
| 2014-04-22 | WQRS429 | LETCNS |
| 2013-07-18 | WQRS429 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3495828 | 2026-08-02 01:13:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQRS429 | ULS 3495828 | 2026-08-02 01:13:58 |
| Status | E | ULS 3495828 | 2026-08-02 01:13:58 |
| Service | IG | ULS 3495828 | 2026-08-02 01:13:58 |
| Grant Date | 2013-07-18 | ULS 3495828 | 2026-08-02 01:13:58 |
| Expiration Date | 2023-07-18 | ULS 3495828 | 2026-08-02 01:13:58 |
| Cancellation Date | 2023-09-23 | ULS 3495828 | 2026-08-02 01:13:58 |