Universal Licensing System
WRVB781
AT&T Mobility Spectrum, LLC
License details
| ULS identifier | 4682556 |
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| Call sign | WRVB781 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2022-10-31 |
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| Expiration | 2032-10-31 |
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| Frequency range | 6226.89 - 6286.19 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | BIG FALLS, KOOCHICHING, MN |
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| Coordinates | 47.9632778, -93.7509167 |
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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 | 6226.89000000 | | | | | |
| 1 | 1 | FXO | 6286.19000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6226.89000000 | | 30M0D7W |
| 1 | 1 | 6286.19000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7200 COUNTY ROAD 5, BIG FALLS, KOOCHICHING, MN | 47.96327778, -93.75091667 | 381.000 m | GTOWER | 99.100 m structure / 103.600 m overall | |
| 2 | R | | 48.18088889, -93.82688889 | 372.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE USX8-6W | | V | 41.6000 | 346.9000 | | |
| 1 | 2 | R | COMMSCOPE USX8-6W | | | 41.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-04 | WRVB781 | LIAUA |
| 2024-01-25 | WRVB781 | LIAUA |
| 2023-01-18 | WRVB781 | LIAUA |
| 2023-01-12 | WRVB781 | LIAUA |
| 2022-10-31 | WRVB781 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4682556 | 2026-08-02 02:47:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRVB781 | ULS 4682556 | 2026-08-02 02:47:18 |
| Status | A | ULS 4682556 | 2026-08-02 02:47:18 |
| Service | CF | ULS 4682556 | 2026-08-02 02:47:18 |
| Grant Date | 2022-10-31 | ULS 4682556 | 2026-08-02 02:47:18 |
| Expiration Date | 2032-10-31 | ULS 4682556 | 2026-08-02 02:47:18 |