Universal Licensing System
WRKT637
License details
| ULS identifier | 4387493 |
|---|---|
| Call sign | WRKT637 |
| Radio service | YG |
| Status | A |
| Grant date | 2021-02-10 |
| Expiration | 2031-02-10 |
| Frequency range | 451.1 - 469.0625 MHz (24 frequencies) |
| Locations | 14 |
| Representative location | Marmarth, SLOPE, ND |
| Coordinates | 46.3038889, -103.9447222 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:13:37 |
Licensee
| Name | MONTANA-DAKOTA UTILITIES CO. |
|---|---|
| Applicant type | C |
| FRN | 0002651032 |
| Location | BISMARCK, ND |
| Address | 400 N 4TH STREET, BISMARCK, ND, 58501 |
| Phone | 7012227938 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB8 | 451.10000000 | 100.000000 | 300.000000 | |||
| 2 | 1 | MO8 | 451.10000000 | 45.000000 | 100.000000 | |||
| 11 | 1 | FB8 | 451.13750000 | 100.000000 | 300.000000 | |||
| 12 | 1 | MO8 | 451.13750000 | 45.000000 | 100.000000 | |||
| 3 | 1 | FB8 | 452.00000000 | 100.000000 | 300.000000 | |||
| 4 | 1 | MO8 | 452.00000000 | 45.000000 | 100.000000 | |||
| 1 | 1 | FB8 | 452.33750000 | 100.000000 | 300.000000 | |||
| 2 | 1 | MO8 | 452.33750000 | 45.000000 | 100.000000 | |||
| 7 | 1 | FB8 | 452.75000000 | 100.000000 | 300.000000 | |||
| 8 | 1 | MO8 | 452.75000000 | 45.000000 | 100.000000 | |||
| 2 | 1 | MO8 | 456.10000000 | 45.000000 | 100.000000 | |||
| 13 | 1 | FX1 | 456.10000000 | 45.000000 | 100.000000 | |||
| 12 | 1 | MO8 | 456.13750000 | 45.000000 | 100.000000 | |||
| 14 | 1 | FX1 | 456.13750000 | 45.000000 | 100.000000 | |||
| 4 | 1 | MO8 | 457.00000000 | 45.000000 | 100.000000 | |||
| 14 | 1 | FX1 | 457.00000000 | 45.000000 | 100.000000 | |||
| 2 | 1 | MO | 457.33750000 | 45.000000 | 100.000000 | |||
| 13 | 1 | FX1 | 457.33750000 | 45.000000 | 100.000000 | |||
| 8 | 1 | MO8 | 457.75000000 | 45.000000 | 100.000000 | |||
| 14 | 1 | FX1 | 457.75000000 | 45.000000 | 100.000000 | |||
| 3 | 1 | FB8 | 461.60000000 | 100.000000 | 300.000000 | |||
| 4 | 1 | MO8 | 461.60000000 | 45.000000 | 100.000000 | |||
| 9 | 1 | FB8 | 461.78750000 | 100.000000 | 286.000000 | |||
| 10 | 1 | MO8 | 461.78750000 | 45.000000 | 100.000000 | |||
| 11 | 1 | FB8 | 462.03750000 | 100.000000 | 300.000000 | |||
| 12 | 1 | MO8 | 462.03750000 | 45.000000 | 100.000000 | |||
| 5 | 1 | FB8 | 462.07500000 | 100.000000 | 300.000000 | |||
| 6 | 1 | MO8 | 462.07500000 | 45.000000 | 100.000000 | |||
| 7 | 1 | FB8 | 462.17500000 | 100.000000 | 300.000000 | |||
| 8 | 1 | MO8 | 462.17500000 | 45.000000 | 100.000000 | |||
| 5 | 1 | FB8 | 463.30000000 | 100.000000 | 300.000000 | |||
| 6 | 1 | MO8 | 463.30000000 | 45.000000 | 100.000000 | |||
| 9 | 1 | FB8 | 464.06250000 | 100.000000 | 286.000000 | |||
| 10 | 1 | MO8 | 464.06250000 | 45.000000 | 100.000000 | |||
| 4 | 1 | MO8 | 466.60000000 | 45.000000 | 100.000000 | |||
| 14 | 1 | FX1 | 466.60000000 | 45.000000 | 100.000000 | |||
| 10 | 1 | MO8 | 466.78750000 | 45.000000 | 100.000000 | |||
| 14 | 1 | FX1 | 466.78750000 | 45.000000 | 100.000000 | |||
| 12 | 1 | MO8 | 467.03750000 | 45.000000 | 100.000000 | |||
| 14 | 1 | FX1 | 467.03750000 | 45.000000 | 100.000000 | |||
| 6 | 1 | MO8 | 467.07500000 | 45.000000 | 100.000000 | |||
| 14 | 1 | FX1 | 467.07500000 | 45.000000 | 100.000000 | |||
| 8 | 1 | MO8 | 467.17500000 | 45.000000 | 100.000000 | |||
| 14 | 1 | FX1 | 467.17500000 | 45.000000 | 100.000000 | |||
| 6 | 1 | MO8 | 468.30000000 | 45.000000 | 100.000000 | |||
| 14 | 1 | FX1 | 468.30000000 | 45.000000 | 100.000000 | |||
| 10 | 1 | MO8 | 469.06250000 | 45.000000 | 100.000000 | |||
| 14 | 1 | FX1 | 469.06250000 | 45.000000 | 100.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 451.10000000 | 7K60FXW | |
| 2 | 1 | 451.10000000 | 7K60FXW | |
| 11 | 1 | 451.13750000 | 7K60FXW | |
| 12 | 1 | 451.13750000 | 7K60FXW | |
| 3 | 1 | 452.00000000 | 7K60FXW | |
| 4 | 1 | 452.00000000 | 7K60FXW | |
| 1 | 1 | 452.33750000 | 7K60FXW | |
| 2 | 1 | 452.33750000 | 7K60FXW | |
| 7 | 1 | 452.75000000 | 7K60FXW | |
| 8 | 1 | 452.75000000 | 7K60FXW | |
| 2 | 1 | 456.10000000 | 7K60FXW | |
| 13 | 1 | 456.10000000 | 7K60FXW | |
| 12 | 1 | 456.13750000 | 7K60FXW | |
| 14 | 1 | 456.13750000 | 7K60FXW | |
| 4 | 1 | 457.00000000 | 7K60FXW | |
| 14 | 1 | 457.00000000 | 7K60FXW | |
| 2 | 1 | 457.33750000 | 7K60FXW | |
| 13 | 1 | 457.33750000 | 7K60FXW | |
| 8 | 1 | 457.75000000 | 7K60FXW | |
| 14 | 1 | 457.75000000 | 7K60FXW | |
| 3 | 1 | 461.60000000 | 7K60FXW | |
| 4 | 1 | 461.60000000 | 7K60FXW | |
| 9 | 1 | 461.78750000 | 7K60FXW | |
| 10 | 1 | 461.78750000 | 7K60FXW | |
| 11 | 1 | 462.03750000 | 7K60FXW | |
| 12 | 1 | 462.03750000 | 7K60FXW | |
| 5 | 1 | 462.07500000 | 7K60FXW | |
| 6 | 1 | 462.07500000 | 7K60FXW | |
| 7 | 1 | 462.17500000 | 7K60FXW | |
| 8 | 1 | 462.17500000 | 7K60FXW | |
| 5 | 1 | 463.30000000 | 7K60FXW | |
| 6 | 1 | 463.30000000 | 7K60FXW | |
| 9 | 1 | 464.06250000 | 7K60FXW | |
| 10 | 1 | 464.06250000 | 7K60FXW | |
| 4 | 1 | 466.60000000 | 7K60FXW | |
| 14 | 1 | 466.60000000 | 7K60FXW | |
| 10 | 1 | 466.78750000 | 7K60FXW | |
| 14 | 1 | 466.78750000 | 7K60FXW | |
| 12 | 1 | 467.03750000 | 7K60FXW | |
| 14 | 1 | 467.03750000 | 7K60FXW | |
| 6 | 1 | 467.07500000 | 7K60FXW | |
| 14 | 1 | 467.07500000 | 7K60FXW | |
| 8 | 1 | 467.17500000 | 7K60FXW | |
| 14 | 1 | 467.17500000 | 7K60FXW | |
| 6 | 1 | 468.30000000 | 7K60FXW | |
| 14 | 1 | 468.30000000 | 7K60FXW | |
| 10 | 1 | 469.06250000 | 7K60FXW | |
| 14 | 1 | 469.06250000 | 7K60FXW |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 7604 171st Ave SW, Marmarth, SLOPE, ND | 46.30388889, -103.94472222 | 887.500 m | GTOWER | 121.900 m structure / 126.500 m overall | N |
| 2 | T | ||||||
| 3 | T | 18.5 MILE NORTH OF, BAKER, FALLON, MT | 46.63516667, -104.31461111 | 1000.700 m | GTOWER | 32.000 m structure / 35.100 m overall | |
| 4 | T | ||||||
| 5 | T | 4 MILES SOUTH OF, GLENDIVE, DAWSON, MT | 47.10038889, -104.75116667 | 644.700 m | POLE | 18.300 m structure / 21.900 m overall | N |
| 6 | T | ||||||
| 7 | T | 5.0 MILES NNW OF, FORSYTH, ROSEBUD, MT | 46.33805556, -106.69741667 | 926.600 m | LTOWER | 41.100 m structure / 44.800 m overall | N |
| 8 | T | ||||||
| 9 | T | 9 MILES EAST OF, MILES CITY, CUSTER, MT | 46.40333333, -105.65611111 | 972.900 m | GTOWER | 27.400 m structure / 35.000 m overall | |
| 10 | T | ||||||
| 11 | T | +/- 70 COUNTY ROAD 619, MILES CITY, CUSTER, MT | 46.30713889, -106.02452778 | 808.600 m | LTOWER | 59.400 m structure / 60.700 m overall | |
| 12 | T | ||||||
| 13 | T | ND | |||||
| 14 | T | MT |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 89.600 m | 100.300 | |||||
| 1 | 2 | T | |||||||
| 1 | 3 | T | 35.100 m | 123.800 | |||||
| 1 | 4 | T | |||||||
| 1 | 5 | T | 21.800 m | -39.300 | |||||
| 1 | 6 | T | |||||||
| 1 | 7 | T | 44.800 m | 144.200 | |||||
| 1 | 8 | T | |||||||
| 1 | 9 | T | 35.000 m | 165.100 | |||||
| 1 | 10 | T | |||||||
| 1 | 11 | T | 60.700 m | 31.200 | |||||
| 1 | 12 | T | |||||||
| 1 | 13 | T | |||||||
| 1 | 14 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 400 N 4TH STREET, BISMARCK, ND | BURLEIGH | 8006383278 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2025-09-04 | WRKT637 | LIMOD |
| 2024-03-15 | WRKT637 | LIMOD |
| 2024-01-16 | WRKT637 | COR |
| 2024-01-16 | WRKT637 | LIMOD |
| 2021-03-25 | WRKT637 | LIMOD |
| 2021-02-10 | WRKT637 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4387493 | 2026-08-02 01:13:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRKT637 | ULS 4387493 | 2026-08-02 01:13:37 |
| Status | A | ULS 4387493 | 2026-08-02 01:13:37 |
| Service | YG | ULS 4387493 | 2026-08-02 01:13:37 |
| Grant Date | 2021-02-10 | ULS 4387493 | 2026-08-02 01:13:37 |
| Expiration Date | 2031-02-10 | ULS 4387493 | 2026-08-02 01:13:37 |