Universal Licensing System
WRUG731
AT&T Mobility Spectrum, LLC
License details
| ULS identifier | 4654987 |
|---|
| Call sign | WRUG731 |
|---|
| Radio service | CF |
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| Status | A |
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| Grant date | 2022-08-24 |
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| Expiration | 2032-08-24 |
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| Frequency range | 21825 - 21975 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | San Luis Obispo, SAN LUIS OBISPO, CA |
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| Coordinates | 35.3006944, -120.6734722 |
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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 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 3 | FXO | 21825.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 4 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 3 | FXO | 21925.00000000 | | | | | |
| 1 | 2 | FXO | 21975.00000000 | | | | | |
| 1 | 4 | FXO | 21975.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 3 | 21825.00000000 | | 50M0D7W |
| 1 | 3 | 21825.00000000 | | 50M0D7W |
| 1 | 3 | 21825.00000000 | | 50M0D7W |
| 1 | 3 | 21825.00000000 | | 50M0D7W |
| 1 | 3 | 21825.00000000 | | 50M0D7W |
| 1 | 3 | 21825.00000000 | | 50M0D7W |
| 1 | 2 | 21875.00000000 | | 50M0D7W |
| 1 | 4 | 21875.00000000 | | 50M0D7W |
| 1 | 4 | 21875.00000000 | | 50M0D7W |
| 1 | 4 | 21875.00000000 | | 50M0D7W |
| 1 | 4 | 21875.00000000 | | 50M0D7W |
| 1 | 4 | 21875.00000000 | | 50M0D7W |
| 1 | 4 | 21875.00000000 | | 50M0D7W |
| 1 | 1 | 21925.00000000 | | 50M0D7W |
| 1 | 3 | 21925.00000000 | | 50M0D7W |
| 1 | 3 | 21925.00000000 | | 50M0D7W |
| 1 | 3 | 21925.00000000 | | 50M0D7W |
| 1 | 3 | 21925.00000000 | | 50M0D7W |
| 1 | 3 | 21925.00000000 | | 50M0D7W |
| 1 | 3 | 21925.00000000 | | 50M0D7W |
| 1 | 2 | 21975.00000000 | | 50M0D7W |
| 1 | 4 | 21975.00000000 | | 50M0D7W |
| 1 | 4 | 21975.00000000 | | 50M0D7W |
| 1 | 4 | 21975.00000000 | | 50M0D7W |
| 1 | 4 | 21975.00000000 | | 50M0D7W |
| 1 | 4 | 21975.00000000 | | 50M0D7W |
| 1 | 4 | 21975.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 631 NORTH SANTA ROSA STREET, San Luis Obispo, SAN LUIS OBISPO, CA | 35.30069444, -120.67347222 | 150.900 m | MTOWER | 19.200 m structure / 19.200 m overall | |
| 2 | R | | 35.30241667, -120.65572222 | 147.500 m | | | |
| 3 | R | | 35.30608333, -120.66058333 | 102.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope SHPX2-23B | | V | 40.5000 | 83.2000 | | |
| 1 | 2 | R | Commscope SHPX2-23B | | | 40.5000 | | | |
| 1 | 3 | R | ANDREW CORPORATION SHPX2-23 | | | 40.5000 | | | |
| 2 | 1 | T | Commscope SHPX2-23B | | H | 40.5000 | 83.2000 | | |
| 2 | 2 | R | Commscope SHPX2-23B | | | 40.5000 | | | |
| 2 | 3 | R | ANDREW CORPORATION SHPX2-23 | | | 40.5000 | | | |
| 3 | 1 | T | ANDREW CORPORATION SHPX2-23 | | V | 40.5000 | 63.0000 | | |
| 4 | 1 | T | ANDREW CORPORATION SHPX2-23 | | H | 40.5000 | 63.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-04 | WRUG731 | LIAUA |
| 2025-05-06 | WRUG731 | LIMOD |
| 2024-01-25 | WRUG731 | LIAUA |
| 2023-01-18 | WRUG731 | LIAUA |
| 2023-01-12 | WRUG731 | LIAUA |
| 2022-08-24 | WRUG731 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4654987 | 2026-08-02 02:47:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRUG731 | ULS 4654987 | 2026-08-02 02:47:18 |
| Status | A | ULS 4654987 | 2026-08-02 02:47:18 |
| Service | CF | ULS 4654987 | 2026-08-02 02:47:18 |
| Grant Date | 2022-08-24 | ULS 4654987 | 2026-08-02 02:47:18 |
| Expiration Date | 2032-08-24 | ULS 4654987 | 2026-08-02 02:47:18 |