Universal Licensing System
WQKL486
Microsoft Corporation (MCIO)
License details
| ULS identifier | 3116087 |
|---|
| Call sign | WQKL486 |
|---|
| Radio service | IG |
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| Status | A |
|---|
| Grant date | 2019-06-04 |
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| Expiration | 2029-07-03 |
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| Frequency range | 451.775 - 468.6875 MHz (11 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | Northlake, COOK, IL |
|---|
| Coordinates | 41.9209444, -87.9182778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:12 |
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Licensee
| Name | Microsoft Corporation (MCIO) |
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| Applicant type | C |
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| FRN | 0008512311 |
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| Location | Redmond, WA |
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| Address | One Microsoft Way, Redmond, WA, 98052 |
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| Phone | 4257068757 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.77500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB2 | 452.05000000 | | | 75.000000 | 75.000000 | |
| 2 | 1 | MO | 452.05000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 452.10000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 452.35000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 457.05000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB2 | 461.73750000 | | | 75.000000 | 75.000000 | |
| 2 | 1 | MO | 461.73750000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB2 | 461.78750000 | | | 75.000000 | 75.000000 | |
| 2 | 1 | MO | 461.78750000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB2 | 463.68750000 | | | 75.000000 | 75.000000 | |
| 2 | 1 | MO | 463.68750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 466.73750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 466.78750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 468.68750000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.77500000 | | 11K2F9W |
| 1 | 1 | 452.05000000 | | 11K2F9W |
| 2 | 1 | 452.05000000 | | 11K2F9W |
| 3 | 1 | 452.10000000 | | 11K2F9W |
| 3 | 1 | 452.35000000 | | 11K2F9W |
| 2 | 1 | 457.05000000 | | 11K2F9W |
| 1 | 1 | 461.73750000 | | 11K2F9W |
| 2 | 1 | 461.73750000 | | 11K2F9W |
| 1 | 1 | 461.78750000 | | 11K2F9W |
| 2 | 1 | 461.78750000 | | 11K2F9W |
| 1 | 1 | 463.68750000 | | 11K2F9W |
| 2 | 1 | 463.68750000 | | 11K2F9W |
| 2 | 1 | 466.73750000 | | 11K2F9W |
| 2 | 1 | 466.78750000 | | 11K2F9W |
| 2 | 1 | 468.68750000 | | 11K2F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | 601 Northwest Ave., Northlake, COOK, IL | 41.92094444, -87.91827778 | 201.000 m | BANT | 16.000 m structure / 19.000 m overall | |
| 2 | | | | | | | |
| 3 | | Northlake, COOK, IL | 41.92094444, -87.91827778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 19.000 m | | | | 18.000 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1 Microsoft Way, Redmond, WA | KING | 4257075115 |
License history
| Date | File or call sign | Action |
|---|
| 2019-06-04 | WQKL486 | LIREN |
| 2019-04-08 | WQKL486 | LETRES |
| 2018-02-22 | WQKL486 | LIAUA |
| 2013-01-11 | WQKL486 | LIAUA |
| 2013-01-11 | WQKL486 | LTSAPR |
| 2009-07-17 | WQKL486 | LIMOD |
| 2009-07-03 | WQKL486 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3116087 | 2026-08-02 01:25:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQKL486 | ULS 3116087 | 2026-08-02 01:25:12 |
| Status | A | ULS 3116087 | 2026-08-02 01:25:12 |
| Service | IG | ULS 3116087 | 2026-08-02 01:25:12 |
| Grant Date | 2019-06-04 | ULS 3116087 | 2026-08-02 01:25:12 |
| Expiration Date | 2029-07-03 | ULS 3116087 | 2026-08-02 01:25:12 |