Universal Licensing System
WRDS313
AT&T Mobility Spectrum, LLC
License details
| ULS identifier | 4177829 |
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| Call sign | WRDS313 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2019-07-09 |
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| Expiration | 2029-07-09 |
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| Frequency range | 17865 - 17915 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Fallbrook, SAN DIEGO, CA |
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| Coordinates | 33.3896111, -117.1390000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:17 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17865.00000000 | | | | | |
| 1 | 2 | FXO | 17915.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17865.00000000 | | 50M0D7W |
| 1 | 2 | 17915.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6057 Rainbow Heights Rd., Fallbrook, SAN DIEGO, CA | 33.38961111, -117.13900000 | 386.200 m | MTOWER | 9.100 m structure / 10.700 m overall | N |
| 2 | R | | 33.40041667, -117.19083333 | 492.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW CORPORATION VHLPX3-18 | | V | 43.5000 | 283.9000 | | |
| 1 | 2 | R | ANDREW CORPORATION VHLPX3-18 | | | 43.5000 | | | |
| 2 | 1 | T | ANDREW CORPORATION VHLPX3-18 | | H | 43.5000 | 283.9000 | | |
| 2 | 2 | R | ANDREW CORPORATION VHLPX3-18 | | | 43.5000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-04 | WRDS313 | LIAUA |
| 2024-01-25 | WRDS313 | LIAUA |
| 2023-01-18 | WRDS313 | LIAUA |
| 2023-01-12 | WRDS313 | LIAUA |
| 2020-07-08 | WRDS313 | LIMOD |
| 2019-07-09 | WRDS313 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4177829 | 2026-08-02 02:47:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDS313 | ULS 4177829 | 2026-08-02 02:47:17 |
| Status | A | ULS 4177829 | 2026-08-02 02:47:17 |
| Service | CF | ULS 4177829 | 2026-08-02 02:47:17 |
| Grant Date | 2019-07-09 | ULS 4177829 | 2026-08-02 02:47:17 |
| Expiration Date | 2029-07-09 | ULS 4177829 | 2026-08-02 02:47:17 |