Universal Licensing System
WRMI570
AT&T Mobility Spectrum, LLC
License details
| ULS identifier | 4436084 |
|---|
| Call sign | WRMI570 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2021-04-14 |
|---|
| Expiration | 2031-04-14 |
|---|
| Frequency range | 6226.89 - 6286.19 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | HARROLD, HUGHES, SD |
|---|
| Coordinates | 44.2803056, -99.7240278 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-24 01:43:10 |
|---|
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 | 21390 322ND AVENUE, HARROLD, HUGHES, SD | 44.28030556, -99.72402778 | 612.000 m | LTOWER | 57.900 m structure / 60.400 m overall | |
| 2 | R | | 44.25047222, -100.02200000 | 534.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW CORPORATION USX6-6W | | V | 38.8000 | 262.2000 | | |
| 1 | 2 | R | ANDREW CORPORATION USX6-6W | | | 38.8000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-04 | WRMI570 | LIAUA |
| 2024-01-25 | WRMI570 | LIAUA |
| 2023-01-18 | WRMI570 | LIAUA |
| 2023-01-12 | WRMI570 | LIAUA |
| 2021-04-14 | WRMI570 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4436084 | 2026-08-24 01:43:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMI570 | ULS 4436084 | 2026-08-24 01:43:10 |
| Status | A | ULS 4436084 | 2026-08-24 01:43:10 |
| Service | CF | ULS 4436084 | 2026-08-24 01:43:10 |
| Grant Date | 2021-04-14 | ULS 4436084 | 2026-08-24 01:43:10 |
| Expiration Date | 2031-04-14 | ULS 4436084 | 2026-08-24 01:43:10 |