Universal Licensing System
WRCD687
Williams Energy Services
License details
| ULS identifier | 4079849 |
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| Call sign | WRCD687 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2018-09-05 |
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| Expiration | 2028-09-05 |
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| Frequency range | 10557.5 MHz |
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| Locations | 2 |
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| Representative location | Creston, CARBON, WY |
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| Coordinates | 41.6520000, -107.7170000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:50 |
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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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| 1 | 1 | FXO | 10557.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10557.50000000 | | 5M00D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4 miles SW of, Creston, CARBON, WY | 41.65200000, -107.71700000 | 2172.300 m | LTOWER | 6.100 m structure / 6.100 m overall | N |
| 2 | R | | 41.74697222, -107.82733333 | 2205.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope VHLP4-11WA | | V | 40.7000 | 319.0000 | | |
| 1 | 2 | R | Commscope VHLP4-11WA | | | 40.7000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-02-27 | WRCD687 | LIMOD |
| 2019-12-03 | WRCD687 | LETCNS |
| 2018-09-05 | WRCD687 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4079849 | 2026-08-02 02:46:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRCD687 | ULS 4079849 | 2026-08-02 02:46:50 |
| Status | A | ULS 4079849 | 2026-08-02 02:46:50 |
| Service | MG | ULS 4079849 | 2026-08-02 02:46:50 |
| Grant Date | 2018-09-05 | ULS 4079849 | 2026-08-02 02:46:50 |
| Expiration Date | 2028-09-05 | ULS 4079849 | 2026-08-02 02:46:50 |