Universal Licensing System
WRMB980
MONTANA-DAKOTA UTILITIES CO
License details
| ULS identifier | 4424118 |
|---|
| Call sign | WRMB980 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2021-03-18 |
|---|
| Expiration | 2031-03-18 |
|---|
| Frequency range | 451.05 - 469.6875 MHz (17 frequencies) |
|---|
| Locations | 9 |
|---|
| Representative location | SPEARFISH, LAWRENCE, SD |
|---|
| Coordinates | 44.4907500, -103.8938611 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:13:37 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB8 | 451.05000000 | | | 100.000000 | 300.000000 | |
| 2 | 1 | MO8 | 451.05000000 | | | 45.000000 | 100.000000 | |
| 3 | 1 | FB8 | 451.10000000 | | | 100.000000 | 89.000000 | |
| 4 | 1 | MO8 | 451.10000000 | | | 445.000000 | 100.000000 | |
| 5 | 1 | FB8 | 451.21250000 | | | 100.000000 | 39.000000 | |
| 6 | 1 | MO8 | 451.21250000 | | | 45.000000 | 100.000000 | |
| 7 | 1 | FB8 | 452.43750000 | | | 100.000000 | 300.000000 | |
| 8 | 1 | MO8 | 452.43750000 | | | 45.000000 | 100.000000 | |
| 2 | 1 | MO8 | 456.05000000 | | | 45.000000 | 100.000000 | |
| 9 | 1 | FX1 | 456.05000000 | | | 45.000000 | 100.000000 | |
| 4 | 1 | MO8 | 456.10000000 | | | 45.000000 | 100.000000 | |
| 9 | 1 | FX1 | 456.10000000 | | | 45.000000 | 100.000000 | |
| 9 | 1 | FX1 | 456.21250000 | | | 45.000000 | 100.000000 | |
| 6 | 1 | MO8 | 457.21250000 | | | 45.000000 | 100.000000 | |
| 8 | 1 | MO8 | 457.43750000 | | | 45.000000 | 100.000000 | |
| 9 | 1 | FX1 | 457.43750000 | | | 45.000000 | 100.000000 | |
| 3 | 1 | FB8 | 462.08750000 | | | 100.000000 | 89.000000 | |
| 4 | 1 | MO8 | 462.08750000 | | | 45.000000 | 100.000000 | |
| 5 | 1 | FB8 | 463.60000000 | | | 100.000000 | 39.000000 | |
| 6 | 1 | MO8 | 463.60000000 | | | 45.000000 | 100.000000 | |
| 7 | 1 | FB8 | 463.83750000 | | | 100.000000 | 300.000000 | |
| 8 | 1 | MO8 | 463.83750000 | | | 45.000000 | 100.000000 | |
| 1 | 1 | FB8 | 464.68750000 | | | 100.000000 | 300.000000 | |
| 2 | 1 | MO8 | 464.68750000 | | | 45.000000 | 100.000000 | |
| 4 | 1 | MO8 | 467.08750000 | | | 45.000000 | 100.000000 | |
| 9 | 1 | FX1 | 467.08750000 | | | 45.000000 | 100.000000 | |
| 6 | 1 | MO8 | 468.60000000 | | | 45.000000 | 100.000000 | |
| 9 | 1 | FX1 | 468.60000000 | | | 45.000000 | 100.000000 | |
| 8 | 1 | MO8 | 468.83750000 | | | 45.000000 | 100.000000 | |
| 9 | 1 | FX1 | 468.83750000 | | | 45.000000 | 100.000000 | |
| 2 | 1 | MO8 | 469.68750000 | | | 45.000000 | 100.000000 | |
| 9 | 1 | FX1 | 469.68750000 | | | 45.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.05000000 | | 7K60FXW |
| 2 | 1 | 451.05000000 | | 7K60FXW |
| 3 | 1 | 451.10000000 | | 7K60FXW |
| 4 | 1 | 451.10000000 | | 7K60FXW |
| 5 | 1 | 451.21250000 | | 7K60FXW |
| 6 | 1 | 451.21250000 | | 7K60FXW |
| 7 | 1 | 452.43750000 | | 7K60FXW |
| 8 | 1 | 452.43750000 | | 7K60FXW |
| 2 | 1 | 456.05000000 | | 7K60FXW |
| 9 | 1 | 456.05000000 | | 7K60FXW |
| 4 | 1 | 456.10000000 | | 7K60FXW |
| 9 | 1 | 456.10000000 | | 7K60FXW |
| 9 | 1 | 456.21250000 | | 7K60FXW |
| 6 | 1 | 457.21250000 | | 7K60FXW |
| 8 | 1 | 457.43750000 | | 7K60FXW |
| 9 | 1 | 457.43750000 | | 7K60FXW |
| 3 | 1 | 462.08750000 | | 7K60FXW |
| 4 | 1 | 462.08750000 | | 7K60FXW |
| 5 | 1 | 463.60000000 | | 7K60FXW |
| 6 | 1 | 463.60000000 | | 7K60FXW |
| 7 | 1 | 463.83750000 | | 7K60FXW |
| 8 | 1 | 463.83750000 | | 7K60FXW |
| 1 | 1 | 464.68750000 | | 7K60FXW |
| 2 | 1 | 464.68750000 | | 7K60FXW |
| 4 | 1 | 467.08750000 | | 7K60FXW |
| 9 | 1 | 467.08750000 | | 7K60FXW |
| 6 | 1 | 468.60000000 | | 7K60FXW |
| 9 | 1 | 468.60000000 | | 7K60FXW |
| 8 | 1 | 468.83750000 | | 7K60FXW |
| 9 | 1 | 468.83750000 | | 7K60FXW |
| 2 | 1 | 469.68750000 | | 7K60FXW |
| 9 | 1 | 469.68750000 | | 7K60FXW |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1000 W OF TINTON RD & 1800 S OF HOMESTAKE RD, SPEARFISH, LAWRENCE, SD | 44.49075000, -103.89386111 | 1190.000 m | GTOWER | 92.400 m structure / 98.500 m overall | |
| 2 | T | | | | | | |
| 3 | T | 6 MILES SSW OF, STURGIS, MEADE, SD | 44.33258333, -103.53966667 | 1612.000 m | GTOWER | 54.900 m structure / 54.900 m overall | |
| 4 | T | | | | | | |
| 5 | T | TERRY PEAK, RAPID CITY, LAWRENCE, SD | 44.32877778, -103.83563889 | 2139.000 m | LTOWER | 91.000 m structure / 91.000 m overall | |
| 6 | T | | | | | | |
| 7 | T | DINOSAUR PARK, RAPID CITY, PENNINGTON, SD | 44.07700000, -103.24608333 | 1090.000 m | GTOWER | 37.200 m structure / 41.100 m overall | |
| 8 | T | | | | | | |
| 9 | T | SD | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 79.200 m | | | | -12.700 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 30.500 m | | | | 296.200 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | 30.500 m | | | | 444.800 | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | 41.100 m | | | | 29.900 | |
| 1 | 8 | T | | | | | | | |
| 1 | 9 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 400 N 4TH STREET, BISMARCK, ND | BURLEIGH | 8006383278 |
License history
| Date | File or call sign | Action |
|---|
| 2024-01-25 | WRMB980 | COR |
| 2024-01-25 | WRMB980 | LIMOD |
| 2021-03-18 | WRMB980 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4424118 | 2026-08-02 01:13:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMB980 | ULS 4424118 | 2026-08-02 01:13:37 |
| Status | A | ULS 4424118 | 2026-08-02 01:13:37 |
| Service | YG | ULS 4424118 | 2026-08-02 01:13:37 |
| Grant Date | 2021-03-18 | ULS 4424118 | 2026-08-02 01:13:37 |
| Expiration Date | 2031-03-18 | ULS 4424118 | 2026-08-02 01:13:37 |