Universal Licensing System
WQLX283
Boston Properties
License details
| ULS identifier | 3197876 |
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| Call sign | WQLX283 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2010-05-17 |
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| Expiration | 2020-05-17 |
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| Cancellation | 2020-07-18 |
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| Frequency range | 451.8625 - 456.8625 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Washington, Washington, DC |
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| Coordinates | 38.8966111, -77.0094722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:19:08 |
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Licensee
| Name | Boston Properties |
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| Applicant type | C |
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| FRN | 0019771708 |
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| Location | Washington, DC |
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| Address | 600 Maryland Avenue SW, Washington, DC, 20024 |
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| Phone | 2024843780 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.86250000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 451.86250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.86250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.86250000 | | 11K2F3E |
| 2 | 1 | 451.86250000 | | 11K2F3E |
| 2 | 1 | 456.86250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | 500 N Capitol Street NW, Washington, Washington, DC | 38.89661111, -77.00947222 | 15.000 m | B | 27.400 m structure / 27.400 m overall | |
| 2 | | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.100 m | | | | -27.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 500 N Capitol Street NW, Washington, DC | | 2024843780 |
License history
| Date | File or call sign | Action |
|---|
| 2020-07-18 | WQLX283 | LIEXP |
| 2020-02-24 | WQLX283 | LETRES |
| 2011-02-15 | WQLX283 | LETCNS |
| 2010-05-17 | WQLX283 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3197876 | 2026-08-02 01:19:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQLX283 | ULS 3197876 | 2026-08-02 01:19:08 |
| Status | E | ULS 3197876 | 2026-08-02 01:19:08 |
| Service | IG | ULS 3197876 | 2026-08-02 01:19:08 |
| Grant Date | 2010-05-17 | ULS 3197876 | 2026-08-02 01:19:08 |
| Expiration Date | 2020-05-17 | ULS 3197876 | 2026-08-02 01:19:08 |
| Cancellation Date | 2020-07-18 | ULS 3197876 | 2026-08-02 01:19:08 |