Universal Licensing System
WRMI250
AT&T Mobility Spectrum, LLC
License details
| ULS identifier | 4435531 |
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| Call sign | WRMI250 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2021-04-13 |
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| Expiration | 2031-04-13 |
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| Frequency range | 6197.24 - 6815 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | Craigmont, LEWIS, ID |
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| Coordinates | 46.1961667, -116.5618056 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-24 01:43:10 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 6197.24000000 | | | | | |
| 1 | 1 | FXO | 6755.00000000 | | | | | |
| 1 | 1 | FXO | 6815.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 6197.24000000 | | 30M0D7W |
| 1 | 1 | 6755.00000000 | | 30M0D7W |
| 1 | 1 | 6815.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Summit of Mason Butte, Craigmont, LEWIS, ID | 46.19616667, -116.56180556 | 1413.100 m | LTOWER | 48.800 m structure / 50.000 m overall | |
| 2 | R | | 45.86333333, -116.12461111 | 1867.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW CORPORATION USX8-6W | | H | 41.6000 | 137.4000 | | |
| 1 | 2 | R | ANDREW CORPORATION USX6-6W | | | 38.8000 | | | |
| 2 | 1 | T | ANDREW CORPORATION USX8-6W | | V | 41.6000 | 137.4000 | | |
| 2 | 2 | R | ANDREW CORPORATION USX6-6W | | | 38.8000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-04 | WRMI250 | LIAUA |
| 2024-01-25 | WRMI250 | LIAUA |
| 2023-01-18 | WRMI250 | LIAUA |
| 2023-01-12 | WRMI250 | LIAUA |
| 2022-02-01 | WRMI250 | LIMOD |
| 2021-04-13 | WRMI250 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4435531 | 2026-08-24 01:43:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMI250 | ULS 4435531 | 2026-08-24 01:43:10 |
| Status | A | ULS 4435531 | 2026-08-24 01:43:10 |
| Service | CF | ULS 4435531 | 2026-08-24 01:43:10 |
| Grant Date | 2021-04-13 | ULS 4435531 | 2026-08-24 01:43:10 |
| Expiration Date | 2031-04-13 | ULS 4435531 | 2026-08-24 01:43:10 |