Universal Licensing System
WROL857
AT&T Mobility Spectrum, LLC
License details
| ULS identifier | 4518521 |
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| Call sign | WROL857 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2021-11-02 |
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| Expiration | 2031-11-02 |
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| Frequency range | 6004.5 - 6785 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Palomar Mountain, SAN DIEGO, CA |
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| Coordinates | 33.3097778, -116.8483333 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:15 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 6004.50000000 | | | | | |
| 1 | 1 | FXO | 6785.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 6004.50000000 | | 30M0D7W |
| 1 | 1 | 6785.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 22273 Crestline Road, Palomar Mountain, SAN DIEGO, CA | 33.30977778, -116.84833333 | 1725.200 m | LTOWER | 27.400 m structure / 31.100 m overall | |
| 2 | R | | 33.15225000, -117.07841667 | 329.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW CORPORATION USX6-6W | | H | 38.8000 | 230.9000 | | |
| 1 | 2 | R | ANDREW CORPORATION USX6-6W | | | 38.8000 | | | |
| 2 | 1 | T | ANDREW CORPORATION USX6-6W | | V | 38.8000 | 230.9000 | | |
| 2 | 2 | R | ANDREW CORPORATION USX6-6W | | | 38.8000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-04 | WROL857 | LIAUA |
| 2024-01-25 | WROL857 | LIAUA |
| 2023-01-18 | WROL857 | LIAUA |
| 2023-01-12 | WROL857 | LIAUA |
| 2022-04-11 | WROL857 | LIMOD |
| 2021-11-02 | WROL857 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4518521 | 2026-08-02 02:47:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROL857 | ULS 4518521 | 2026-08-02 02:47:15 |
| Status | A | ULS 4518521 | 2026-08-02 02:47:15 |
| Service | CF | ULS 4518521 | 2026-08-02 02:47:15 |
| Grant Date | 2021-11-02 | ULS 4518521 | 2026-08-02 02:47:15 |
| Expiration Date | 2031-11-02 | ULS 4518521 | 2026-08-02 02:47:15 |