Universal Licensing System
WPWE842
W.W. GRAINGER INC.
License details
| ULS identifier | 2457639 |
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| Call sign | WPWE842 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2012-09-11 |
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| Expiration | 2022-10-31 |
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| Cancellation | 2022-12-31 |
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| Frequency range | 452.5 - 457.5 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | NILES, COOK, IL |
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| Coordinates | 42.0186944, -87.7789444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:59 |
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Licensee
| Name | W.W. GRAINGER INC. |
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| Applicant type | C |
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| FRN | 0007480932 |
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| Location | NILES, IL |
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| Address | 5959 W. HOWARD STREET, NILES, IL, 60714 |
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| Phone | 8476474603 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.50000000 | | | 10.000000 | 75.000000 | |
| 2 | 1 | MO | 452.50000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.50000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FX1 | 457.50000000 | | | 4.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.50000000 | | 20K0F3E |
| 1 | 1 | 452.50000000 | | 11K2F3E |
| 2 | 1 | 452.50000000 | | 11K2F3E |
| 2 | 1 | 452.50000000 | | 20K0F3E |
| 2 | 1 | 457.50000000 | | 20K0F3E |
| 2 | 1 | 457.50000000 | | 11K2F3E |
| 3 | 1 | 457.50000000 | | 20K0F3E |
| 3 | 1 | 457.50000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5959 W. HOWARD STREET, NILES, COOK, IL | 42.01869444, -87.77894444 | 190.000 m | BANT | 3.000 m structure / 6.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | IL | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 6.000 m | | | | 6.000 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 5959 W. HOWARD STREET, NILES, IL | COOK | 8476474609 |
License history
| Date | File or call sign | Action |
|---|
| 2022-12-31 | WPWE842 | LIEXP |
| 2012-09-11 | WPWE842 | LIREN |
| 2012-08-06 | WPWE842 | LETRES |
| 2012-03-27 | WPWE842 | LIMOD |
| 2008-05-02 | WPWE842 | LIAUA |
| 2008-05-01 | WPWE842 | ESCAPR |
| 2003-08-04 | WPWE842 | LETCNS |
| 2002-10-31 | WPWE842 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2457639 | 2026-08-02 01:24:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWE842 | ULS 2457639 | 2026-08-02 01:24:59 |
| Status | E | ULS 2457639 | 2026-08-02 01:24:59 |
| Service | IG | ULS 2457639 | 2026-08-02 01:24:59 |
| Grant Date | 2012-09-11 | ULS 2457639 | 2026-08-02 01:24:59 |
| Expiration Date | 2022-10-31 | ULS 2457639 | 2026-08-02 01:24:59 |
| Cancellation Date | 2022-12-31 | ULS 2457639 | 2026-08-02 01:24:59 |