Universal Licensing System
WPMJ540
Motient Communications Inc.
License details
| ULS identifier | 1583358 |
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| Call sign | WPMJ540 |
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| Radio service | GB |
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| Status | C |
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| Grant date | 1998-08-12 |
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| Expiration | 2008-08-12 |
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| Cancellation | 2004-02-06 |
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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 | BRONX, BRONX, NY |
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| Coordinates | 40.8409444, -73.8601389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:04 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 810.01250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB6C | 855.01250000 | | | 100.000000 | 160.000000 | |
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 |
|---|
| 1 | T | 1594 UNIONPORT RD, BRONX, BRONX, NY | 40.84094444, -73.86013889 | 18.000 m | B | 16.000 m structure / 17.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 17.000 m | | | | 15.000 | |
| 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 |
|---|
| 2004-02-07 | WPMJ540 | LICAN |
| 2002-06-18 | WPMJ540 | LIAUA |
| 2002-04-26 | WPMJ540 | LIASS |
| 2002-03-05 | WPMJ540 | LIASS |
| 2002-02-20 | WPMJ540 | LIASS |
| 2000-11-22 | WPMJ540 | LICCNV |
| 2000-06-22 | WPMJ540 | AUTHPR |
| 2000-05-31 | WPMJ540 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1583358 | 2026-08-02 01:14:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMJ540 | ULS 1583358 | 2026-08-02 01:14:04 |
| Status | C | ULS 1583358 | 2026-08-02 01:14:04 |
| Service | GB | ULS 1583358 | 2026-08-02 01:14:04 |
| Grant Date | 1998-08-12 | ULS 1583358 | 2026-08-02 01:14:04 |
| Expiration Date | 2008-08-12 | ULS 1583358 | 2026-08-02 01:14:04 |
| Cancellation Date | 2004-02-06 | ULS 1583358 | 2026-08-02 01:14:04 |