Universal Licensing System
WROK637
Black Hills Corporation
License details
| ULS identifier | 4516622 |
|---|
| Call sign | WROK637 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-10-28 |
|---|
| Expiration | 2031-10-28 |
|---|
| Frequency range | 451.5 - 456.5 MHz (2 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | Springdale, BENTON, AR |
|---|
| Coordinates | 36.2238611, -94.2230556 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:22:53 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX2 | 451.50000000 | | | 75.000000 | 75.000000 | |
| 2 | 1 | FX1 | 451.50000000 | | | 75.000000 | 75.000000 | |
| 3 | 1 | FXOT | 451.50000000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | MO | 451.50000000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FX1 | 456.50000000 | | | 75.000000 | 75.000000 | |
| 2 | 1 | FX2 | 456.50000000 | | | 75.000000 | 75.000000 | |
| 3 | 1 | FXOT | 456.50000000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | MO | 456.50000000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.50000000 | | 11K3G1D |
| 1 | 1 | 451.50000000 | | 11K3D1D |
| 2 | 1 | 451.50000000 | | 11K3G1D |
| 2 | 1 | 451.50000000 | | 11K3D1D |
| 3 | 1 | 451.50000000 | | 11K3D1D |
| 3 | 1 | 451.50000000 | | 11K3G1D |
| 4 | 1 | 451.50000000 | | 11K3G1D |
| 4 | 1 | 451.50000000 | | 11K3D1D |
| 1 | 1 | 456.50000000 | | 11K3G1D |
| 1 | 1 | 456.50000000 | | 11K3D1D |
| 2 | 1 | 456.50000000 | | 11K3G1D |
| 2 | 1 | 456.50000000 | | 11K3D1D |
| 3 | 1 | 456.50000000 | | 11K3G1D |
| 3 | 1 | 456.50000000 | | 11K3D1D |
| 4 | 1 | 456.50000000 | | 11K3D1D |
| 4 | 1 | 456.50000000 | | 11K3G1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4078 Grimsley Road, Springdale, BENTON, AR | 36.22386111, -94.22305556 | 385.500 m | LTOWER | 82.200 m structure / 82.200 m overall | |
| 2 | T | 370 Cottonwood Dr, Green Forest, CARROLL, AR | 36.34813889, -93.50944444 | 547.400 m | LTOWER | 59.400 m structure / 60.600 m overall | |
| 3 | T | Springdale, BENTON, AR | 36.22386111, -94.22305556 | | | | |
| 4 | T | Springdale, BENTON, AR | 36.22386111, -94.22305556 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 82.200 m | | | | 84.200 | |
| 1 | 2 | T | | 60.600 m | | | | 197.600 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 105 S. Victoria Ave, Pueblo, CO | PUEBLO | 4796018396 |
License history
| Date | File or call sign | Action |
|---|
| 2022-10-08 | WROK637 | LETCNS |
| 2021-10-28 | WROK637 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4516622 | 2026-08-02 01:22:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROK637 | ULS 4516622 | 2026-08-02 01:22:53 |
| Status | A | ULS 4516622 | 2026-08-02 01:22:53 |
| Service | IG | ULS 4516622 | 2026-08-02 01:22:53 |
| Grant Date | 2021-10-28 | ULS 4516622 | 2026-08-02 01:22:53 |
| Expiration Date | 2031-10-28 | ULS 4516622 | 2026-08-02 01:22:53 |