Universal Licensing System
WRBM877
Westmoreland Mining LLC
License details
| ULS identifier | 4041158 |
|---|
| Call sign | WRBM877 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2018-05-02 |
|---|
| Expiration | 2028-05-02 |
|---|
| Frequency range | 451.675 - 464.75 MHz (14 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | Colstrip, ROSEBUD, MT |
|---|
| Coordinates | 45.8749167, -106.7764444 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:23:44 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 451.67500000 | | | 35.000000 | 82.000000 | |
| 3 | 1 | FXOT | 451.67500000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FXO | 456.67500000 | | | 35.000000 | 82.000000 | |
| 4 | 1 | FBT | 461.02500000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | FBT | 461.07500000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | FBT | 461.10000000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | FBT | 462.12500000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | FBT | 462.37500000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | FBT | 462.40000000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | FBT | 464.60000000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | FBT | 464.62500000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | FBT | 464.65000000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | FBT | 464.70000000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | FBT | 464.72500000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | FBT | 464.75000000 | | | 35.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.67500000 | | 9K75F1D |
| 1 | 1 | 451.67500000 | | 19K6F1D |
| 3 | 1 | 451.67500000 | | 19K6F1D |
| 3 | 1 | 451.67500000 | | 9K75F1D |
| 2 | 1 | 456.67500000 | | 19K6F1D |
| 2 | 1 | 456.67500000 | | 9K75F1D |
| 4 | 1 | 461.02500000 | | 9K75F1D |
| 4 | 1 | 461.02500000 | | 19K6F1D |
| 4 | 1 | 461.07500000 | | 9K75F1D |
| 4 | 1 | 461.07500000 | | 19K6F1D |
| 4 | 1 | 461.10000000 | | 9K75F1D |
| 4 | 1 | 461.10000000 | | 19K6F1D |
| 4 | 1 | 462.12500000 | | 9K75F1D |
| 4 | 1 | 462.12500000 | | 19K6F1D |
| 4 | 1 | 462.37500000 | | 9K75F1D |
| 4 | 1 | 462.37500000 | | 19K6F1D |
| 4 | 1 | 462.40000000 | | 9K75F1D |
| 4 | 1 | 462.40000000 | | 19K6F1D |
| 4 | 1 | 464.60000000 | | 19K6F1D |
| 4 | 1 | 464.60000000 | | 9K75F1D |
| 4 | 1 | 464.62500000 | | 19K6F1D |
| 4 | 1 | 464.62500000 | | 9K75F1D |
| 4 | 1 | 464.65000000 | | 19K6F1D |
| 4 | 1 | 464.65000000 | | 9K75F1D |
| 4 | 1 | 464.70000000 | | 9K75F1D |
| 4 | 1 | 464.70000000 | | 19K6F1D |
| 4 | 1 | 464.72500000 | | 9K75F1D |
| 4 | 1 | 464.72500000 | | 19K6F1D |
| 4 | 1 | 464.75000000 | | 19K6F1D |
| 4 | 1 | 464.75000000 | | 9K75F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Engineering Bldg, Colstrip, ROSEBUD, MT | 45.87491667, -106.77644444 | 1047.000 m | LTOWER | 9.300 m structure / 16.100 m overall | |
| 2 | T | Solar Hill, Colstrip, ROSEBUD, MT | 45.86786111, -106.72402778 | 1098.000 m | BPOLE | 16.100 m structure / 17.100 m overall | |
| 3 | T | | | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 16.100 m | | | | 3.000 | |
| 1 | 2 | T | | 17.100 m | | | | 71.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 114 Roseburd Lane, Colstrip, MT | ROSEBUD | 4067485164 |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| P | 5071 |
| P | 5081 |
License history
| Date | File or call sign | Action |
|---|
| 2022-02-08 | WRBM877 | LIAUA |
| 2019-03-16 | WRBM877 | LIASS |
| 2018-05-02 | WRBM877 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4041158 | 2026-08-02 01:23:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBM877 | ULS 4041158 | 2026-08-02 01:23:44 |
| Status | A | ULS 4041158 | 2026-08-02 01:23:44 |
| Service | IG | ULS 4041158 | 2026-08-02 01:23:44 |
| Grant Date | 2018-05-02 | ULS 4041158 | 2026-08-02 01:23:44 |
| Expiration Date | 2028-05-02 | ULS 4041158 | 2026-08-02 01:23:44 |