Universal Licensing System
WRMM721
AT&T Mobility Spectrum, LLC
License details
| ULS identifier | 4444046 |
|---|
| Call sign | WRMM721 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2021-05-04 |
|---|
| Expiration | 2031-05-04 |
|---|
| Frequency range | 5945.2 - 6004.5 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | GUNNISON, GUNNISON, CO |
|---|
| Coordinates | 38.5649444, -106.9100556 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:12 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 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 | TOWNSHIP 49 NORTH RANGE 1 EAST OF THE DUP1, GUNNISON, GUNNISON, CO | 38.56494444, -106.91005556 | 2482.900 m | LTOWER | 60.000 m structure / 62.500 m overall | N |
| 2 | R | | 38.40594444, -106.49597222 | 2610.300 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 | 115.9000 | | |
| 1 | 2 | R | Commscope USX8-6W | | | 41.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-04 | WRMM721 | LIAUA |
| 2024-05-16 | WRMM721 | LIMOD |
| 2024-01-25 | WRMM721 | LIAUA |
| 2023-01-18 | WRMM721 | LIAUA |
| 2023-01-12 | WRMM721 | LIAUA |
| 2022-10-11 | WRMM721 | LETCNS |
| 2021-05-04 | WRMM721 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4444046 | 2026-08-02 02:47:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMM721 | ULS 4444046 | 2026-08-02 02:47:12 |
| Status | A | ULS 4444046 | 2026-08-02 02:47:12 |
| Service | CF | ULS 4444046 | 2026-08-02 02:47:12 |
| Grant Date | 2021-05-04 | ULS 4444046 | 2026-08-02 02:47:12 |
| Expiration Date | 2031-05-04 | ULS 4444046 | 2026-08-02 02:47:12 |