Universal Licensing System
WRFU681
AT&T Mobility Spectrum, LLC
License details
| ULS identifier | 4276766 |
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| Call sign | WRFU681 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2020-05-05 |
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| Expiration | 2030-05-05 |
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| Frequency range | 6197.24 - 6345.49 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | Montgomery, MONTGOMERY, TX |
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| Coordinates | 30.3903611, -95.7354167 |
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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 | 6197.24000000 | | | | | |
| 1 | 1 | FXO | 6256.54000000 | | | | | |
| 1 | 2 | FXO | 6286.19000000 | | | | | |
| 1 | 2 | FXO | 6345.49000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6197.24000000 | | 27M3D7W |
| 1 | 1 | 6256.54000000 | | 27M3D7W |
| 1 | 2 | 6286.19000000 | | 27M3D7W |
| 1 | 2 | 6345.49000000 | | 27M3D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 24625 HIGHWAY 105 WEST, Montgomery, MONTGOMERY, TX | 30.39036111, -95.73541667 | 96.300 m | LTOWER | 76.200 m structure / 82.300 m overall | |
| 2 | R | | 30.35838889, -95.83494444 | 98.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW CORPORATION HX6-6W | | H | 39.1000 | 249.7000 | | |
| 1 | 2 | R | ANDREW CORPORATION HX6-6W | | | 39.1000 | | | |
| 2 | 1 | T | ANDREW CORPORATION HX6-6W | | V | 39.1000 | 249.7000 | | |
| 2 | 2 | R | ANDREW CORPORATION HX6-6W | | | 39.1000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-04 | WRFU681 | LIAUA |
| 2024-01-25 | WRFU681 | LIAUA |
| 2023-01-18 | WRFU681 | LIAUA |
| 2023-01-12 | WRFU681 | LIAUA |
| 2020-05-05 | WRFU681 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4276766 | 2026-08-02 02:47:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFU681 | ULS 4276766 | 2026-08-02 02:47:18 |
| Status | A | ULS 4276766 | 2026-08-02 02:47:18 |
| Service | CF | ULS 4276766 | 2026-08-02 02:47:18 |
| Grant Date | 2020-05-05 | ULS 4276766 | 2026-08-02 02:47:18 |
| Expiration Date | 2030-05-05 | ULS 4276766 | 2026-08-02 02:47:18 |