Universal Licensing System
WPMM583
MOTIENT COMMUNICATIONS COMPANY
License details
| ULS identifier | 1583417 |
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| Call sign | WPMM583 |
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| Radio service | GB |
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| Status | C |
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| Grant date | 1998-09-22 |
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| Expiration | 2008-09-22 |
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| Cancellation | 2001-08-10 |
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| Frequency range | 810.0125 - 855.0125 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | NEW YORK, NEW YORK, NY |
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| Coordinates | 40.8070556, -73.9601389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:08 |
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Licensee
| Name | MOTIENT COMMUNICATIONS COMPANY |
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| Applicant type | P |
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| FRN | 0002837433 |
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| Location | LINCOLNSHIRE, IL |
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| Address | 300 KNIGHTSBRIDGE PKY, LINCOLNSHIRE, IL, 60069 |
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| Phone | 8005454494 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 2 | 1 | MO | 810.01250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB6C | 855.01250000 | | | 100.000000 | 300.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 810.01250000 | | 20K0F1D |
| 1 | 1 | 855.01250000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 420 W 118TH ST, NEW YORK, NEW YORK, NY | 40.80705556, -73.96013889 | 40.000 m | B | 56.000 m structure / 59.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 59.000 m | | | | 78.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 300 KNIGHTSBRIDGE PKY, LINCOLNSHIRE, IL | | 8474784212 |
License history
| Date | File or call sign | Action |
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| 2001-08-11 | WPMM583 | LICAN |
| 2000-11-22 | WPMM583 | LICCNV |
| 2000-06-22 | WPMM583 | AUTHPR |
| 2000-05-31 | WPMM583 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1583417 | 2026-08-02 01:10:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPMM583 | ULS 1583417 | 2026-08-02 01:10:08 |
| Status | C | ULS 1583417 | 2026-08-02 01:10:08 |
| Service | GB | ULS 1583417 | 2026-08-02 01:10:08 |
| Grant Date | 1998-09-22 | ULS 1583417 | 2026-08-02 01:10:08 |
| Expiration Date | 2008-09-22 | ULS 1583417 | 2026-08-02 01:10:08 |
| Cancellation Date | 2001-08-10 | ULS 1583417 | 2026-08-02 01:10:08 |