Universal Licensing System
WRMM724
AT&T Mobility Spectrum, LLC
License details
| ULS identifier | 4444049 |
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| Call sign | WRMM724 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2021-05-04 |
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| Expiration | 2031-05-04 |
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| Frequency range | 5945.2 - 6004.5 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | WINTER, SAWYER, WI |
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| Coordinates | 45.8881944, -90.8828889 |
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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 |
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| 1 | 1 | FXO | 5945.20000000 | | | | | |
| 1 | 1 | FXO | 6004.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 5945.20000000 | | 30M0D7W |
| 1 | 1 | 6004.50000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | EAST SIDE OF KNOWLES RD, 1500' NORTH OF HIGHWAY 70, WINTER, SAWYER, WI | 45.88819444, -90.88288889 | 422.100 m | LTOWER | 93.000 m structure / 93.900 m overall | |
| 2 | R | | 46.16183333, -90.88816667 | 442.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW CORPORATION USX8-6W | | V | 41.6000 | 359.2000 | | |
| 1 | 2 | R | ANDREW CORPORATION USX8-6W | | | 41.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-04 | WRMM724 | LIAUA |
| 2024-01-25 | WRMM724 | LIAUA |
| 2023-01-18 | WRMM724 | LIAUA |
| 2023-01-12 | WRMM724 | LIAUA |
| 2021-05-04 | WRMM724 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4444049 | 2026-08-02 02:47:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMM724 | ULS 4444049 | 2026-08-02 02:47:15 |
| Status | A | ULS 4444049 | 2026-08-02 02:47:15 |
| Service | CF | ULS 4444049 | 2026-08-02 02:47:15 |
| Grant Date | 2021-05-04 | ULS 4444049 | 2026-08-02 02:47:15 |
| Expiration Date | 2031-05-04 | ULS 4444049 | 2026-08-02 02:47:15 |