Universal Licensing System
WRBS351
AT&T Mobility Spectrum, LLC
License details
| ULS identifier | 4052900 |
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| Call sign | WRBS351 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2018-06-05 |
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| Expiration | 2028-06-05 |
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| Frequency range | 5945.2 - 6034.15 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | Laredo, WEBB, TX |
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| Coordinates | 27.6418056, -99.1847778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 4 | FXO | 5945.20000000 | | | | | |
| 1 | 3 | FXO | 5974.85000000 | | | | | |
| 1 | 4 | FXO | 6004.50000000 | | | | | |
| 1 | 3 | FXO | 6034.15000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 4 | 5945.20000000 | | 30M0D7W |
| 1 | 3 | 5974.85000000 | | 30M0D7W |
| 1 | 4 | 6004.50000000 | | 30M0D7W |
| 1 | 3 | 6034.15000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 15701 US Highway 59, Laredo, WEBB, TX | 27.64180556, -99.18477778 | 182.900 m | LTOWER | 88.700 m structure / 90.200 m overall | N |
| 2 | R | | 27.58400000, -99.30072222 | 219.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 3 | 1 | T | ANDREW CORPORATION UHX6-59L RF | | V | 38.8000 | 240.8000 | | |
| 3 | 2 | R | ANDREW CORPORATION UHX6-59L RF | | | 38.8000 | | | |
| 4 | 1 | T | ANDREW CORPORATION UHX6-59L RF | | H | 38.8000 | 240.8000 | | |
| 4 | 2 | R | ANDREW CORPORATION UHX6-59L RF | | | 38.8000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-04 | WRBS351 | LIAUA |
| 2024-01-25 | WRBS351 | LIAUA |
| 2023-01-18 | WRBS351 | LIAUA |
| 2023-01-12 | WRBS351 | LIAUA |
| 2021-08-28 | WRBS351 | LIMOD |
| 2021-08-11 | WRBS351 | LIMOD |
| 2021-07-07 | WRBS351 | LIMOD |
| 2018-08-29 | WRBS351 | LIAUA |
| 2018-08-24 | WRBS351 | LIAUA |
| 2018-06-05 | WRBS351 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4052900 | 2026-08-02 02:47:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBS351 | ULS 4052900 | 2026-08-02 02:47:18 |
| Status | A | ULS 4052900 | 2026-08-02 02:47:18 |
| Service | CF | ULS 4052900 | 2026-08-02 02:47:18 |
| Grant Date | 2018-06-05 | ULS 4052900 | 2026-08-02 02:47:18 |
| Expiration Date | 2028-06-05 | ULS 4052900 | 2026-08-02 02:47:18 |