Universal Licensing System
WRCS935
XO Communications Services, LLC
License details
| ULS identifier | 4112997 |
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| Call sign | WRCS935 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2018-12-28 |
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| Expiration | 2028-12-28 |
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| Frequency range | 17870 MHz |
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| Locations | 2 |
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| Representative location | Millbrae, SAN MATEO, CA |
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| Coordinates | 37.6016667, -122.3902778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:33 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17870.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17870.00000000 | | 20M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 250 El Camino, Millbrae, SAN MATEO, CA | 37.60166667, -122.39027778 | 6.100 m | B | 19.200 m structure / 19.200 m overall | N |
| 2 | R | | 37.61594444, -122.38380556 | 3.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HP2-18 | | V | 38.6000 | 19.8000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP2-18 | | | 38.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-03-05 | WRCS935 | LIAUA |
| 2020-07-29 | WRCS935 | LITRAN |
| 2020-02-28 | WRCS935 | LIMOD |
| 2020-02-22 | WRCS935 | LIASS |
| 2018-12-28 | WRCS935 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4112997 | 2026-08-02 02:46:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRCS935 | ULS 4112997 | 2026-08-02 02:46:33 |
| Status | A | ULS 4112997 | 2026-08-02 02:46:33 |
| Service | CF | ULS 4112997 | 2026-08-02 02:46:33 |
| Grant Date | 2018-12-28 | ULS 4112997 | 2026-08-02 02:46:33 |
| Expiration Date | 2028-12-28 | ULS 4112997 | 2026-08-02 02:46:33 |