Universal Licensing System
WRMM752
AT&T Mobility Spectrum, LLC
License details
| ULS identifier | 4444077 |
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| Call sign | WRMM752 |
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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 | 6197.24 - 6256.54 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SARGENTS, SAGUACHE, CO |
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| Coordinates | 38.4059444, -106.4959722 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:19 |
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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 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6197.24000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 65743 Highway 50, SARGENTS, SAGUACHE, CO | 38.40594444, -106.49597222 | 2610.300 m | MTOWER | 45.700 m structure / 46.000 m overall | N |
| 2 | R | | 38.56494444, -106.91005556 | 2482.900 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 | 296.2000 | | |
| 1 | 2 | R | Commscope USX8-6W | | | 41.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-04 | WRMM752 | LIAUA |
| 2024-05-16 | WRMM752 | LIMOD |
| 2024-01-25 | WRMM752 | LIAUA |
| 2023-01-18 | WRMM752 | LIAUA |
| 2023-01-12 | WRMM752 | LIAUA |
| 2022-10-11 | WRMM752 | LETCNS |
| 2021-05-04 | WRMM752 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4444077 | 2026-08-02 02:47:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMM752 | ULS 4444077 | 2026-08-02 02:47:19 |
| Status | A | ULS 4444077 | 2026-08-02 02:47:19 |
| Service | CF | ULS 4444077 | 2026-08-02 02:47:19 |
| Grant Date | 2021-05-04 | ULS 4444077 | 2026-08-02 02:47:19 |
| Expiration Date | 2031-05-04 | ULS 4444077 | 2026-08-02 02:47:19 |