Universal Licensing System
WRDA274
Downhole Chemical Solutions
License details
| ULS identifier | 4132299 |
|---|
| Call sign | WRDA274 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2019-03-11 |
|---|
| Expiration | 2029-03-11 |
|---|
| Frequency range | 151.7 - 158.4 MHz (3 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:22:37 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 151.50500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 151.62500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 151.70000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 154.52750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 158.40000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.50500000 | | 11K2F3E |
| 1 | 1 | 151.50500000 | | 7K60FXE |
| 1 | 1 | 151.62500000 | | 11K2F3E |
| 1 | 1 | 151.62500000 | | 7K60FXE |
| 1 | 1 | 151.70000000 | | 11K2F3E |
| 1 | 1 | 151.70000000 | | 7K60FXE |
| 1 | 1 | 154.52750000 | | 11K2F3E |
| 1 | 1 | 154.52750000 | | 7K60FXE |
| 1 | 1 | 158.40000000 | | 7K60FXE |
| 1 | 1 | 158.40000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1 Cowboys Way, Frisco, TX | COLLIN | 4694661100 |
License history
| Date | File or call sign | Action |
|---|
| 2019-03-11 | WRDA274 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4132299 | 2026-08-02 01:22:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDA274 | ULS 4132299 | 2026-08-02 01:22:37 |
| Status | A | ULS 4132299 | 2026-08-02 01:22:37 |
| Service | IG | ULS 4132299 | 2026-08-02 01:22:37 |
| Grant Date | 2019-03-11 | ULS 4132299 | 2026-08-02 01:22:37 |
| Expiration Date | 2029-03-11 | ULS 4132299 | 2026-08-02 01:22:37 |