Universal Licensing System
WPMJ939
THE SIGNATURE GROUP
License details
| ULS identifier | 1795859 |
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| Call sign | WPMJ939 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-12-16 |
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| Expiration | 2013-08-17 |
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| Cancellation | 2013-11-09 |
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| Frequency range | 457.825 - 469.35 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | SCHAUMBURG, COOK, IL |
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| Coordinates | 42.0350278, -88.0342500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 03:00:19 |
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Licensee
| Name | THE SIGNATURE GROUP |
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| Applicant type | C |
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| FRN | 0009578592 |
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| Location | SCHAUMBURG, IL |
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| Address | 200 NORTH MARTINGALE ROAD, SCHAUMBURG, IL, 60173 |
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| Phone | 8476053000 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 457.82500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 464.35000000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | MO | 464.35000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.35000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 457.82500000 | | 20K0F3E |
| 1 | 1 | 464.35000000 | | 20K0F3E |
| 2 | 1 | 464.35000000 | | 20K0F3E |
| 2 | 1 | 469.35000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 200 NORTH MARTINGALE ROAD, SCHAUMBURG, COOK, IL | 42.03502778, -88.03425000 | 217.000 m | B | 46.000 m structure / 46.000 m overall | N |
| 2 | T | | | | | | |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1795859 | 2026-08-09 03:00:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPMJ939 | ULS 1795859 | 2026-08-09 03:00:19 |
| Status | E | ULS 1795859 | 2026-08-09 03:00:19 |
| Service | IG | ULS 1795859 | 2026-08-09 03:00:19 |
| Grant Date | 2003-12-16 | ULS 1795859 | 2026-08-09 03:00:19 |
| Expiration Date | 2013-08-17 | ULS 1795859 | 2026-08-09 03:00:19 |
| Cancellation Date | 2013-11-09 | ULS 1795859 | 2026-08-09 03:00:19 |