Universal Licensing System
WNBG503
Motient License Inc.
License details
| ULS identifier | 1579982 |
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| Call sign | WNBG503 |
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| Radio service | GB |
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| Status | C |
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| Grant date | 2000-04-16 |
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| Expiration | 2010-04-16 |
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| Cancellation | 2005-01-20 |
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| Frequency range | 810.8375 - 855.8375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | BILLINGS, YELLOWSTONE, MT |
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| Coordinates | 45.7593889, -108.4534722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:58 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO6 | 810.83750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | FB6C | 855.83750000 | | | 45.000000 | 220.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 810.83750000 | | 20K0F1D |
| 2 | 1 | 855.83750000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
| 2 | T | SACRIFICE CLIFFS 1 MI E, BILLINGS, YELLOWSTONE, MT | 45.75938889, -108.45347222 | 1292.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 161.000 m | | | | 212.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 300 KNIGHTSBRIDGE PKY, LINCOLNSHIRE, IL | | 8474784212 |
License history
| Date | File or call sign | Action |
|---|
| 2005-01-21 | WNBG503 | LICAN |
| 2004-09-14 | WNBG503 | LIASS |
| 2002-06-18 | WNBG503 | LIAUA |
| 2002-04-26 | WNBG503 | LIASS |
| 2002-03-05 | WNBG503 | LIASS |
| 2002-02-20 | WNBG503 | LIASS |
| 2000-11-22 | WNBG503 | LICCNV |
| 2000-06-22 | WNBG503 | AUTHPR |
| 2000-05-31 | WNBG503 | LITRAN |
| 2000-01-18 | WNBG503 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1579982 | 2026-08-02 01:16:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNBG503 | ULS 1579982 | 2026-08-02 01:16:58 |
| Status | C | ULS 1579982 | 2026-08-02 01:16:58 |
| Service | GB | ULS 1579982 | 2026-08-02 01:16:58 |
| Grant Date | 2000-04-16 | ULS 1579982 | 2026-08-02 01:16:58 |
| Expiration Date | 2010-04-16 | ULS 1579982 | 2026-08-02 01:16:58 |
| Cancellation Date | 2005-01-20 | ULS 1579982 | 2026-08-02 01:16:58 |