Universal Licensing System
WRCH254
STRESS ENGINEERING SERVICES, INC.
License details
| ULS identifier | 4087159 |
|---|
| Call sign | WRCH254 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2018-10-01 |
|---|
| Expiration | 2028-10-01 |
|---|
| Frequency range | 451.55 - 452.725 MHz (5 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | WALLER, WALLER, TX |
|---|
| Coordinates | 30.0607222, -95.9575833 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:22:19 |
|---|
Licensee
| Name | STRESS ENGINEERING SERVICES, INC. |
|---|
| Applicant type | C |
|---|
| FRN | 0027789528 |
|---|
| Location | WALLER, TX |
|---|
| Address | 42403 OLD HOUSTON HWY, WALLER, TX, 77484 |
|---|
| Phone | 2816712550 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 451.55000000 | | | 50.000000 | 100.000000 | |
| 2 | 1 | MO | 451.55000000 | | | 50.000000 | 100.000000 | |
| 1 | 1 | FB | 451.62500000 | | | 50.000000 | 100.000000 | |
| 2 | 1 | MO | 451.62500000 | | | 50.000000 | 100.000000 | |
| 1 | 1 | FB | 452.02500000 | | | 50.000000 | 100.000000 | |
| 2 | 1 | MO | 452.02500000 | | | 50.000000 | 100.000000 | |
| 1 | 1 | FB | 452.42500000 | | | 50.000000 | 100.000000 | |
| 2 | 1 | MO | 452.42500000 | | | 50.000000 | 100.000000 | |
| 1 | 1 | FB | 452.72500000 | | | 50.000000 | 100.000000 | |
| 2 | 1 | MO | 452.72500000 | | | 50.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.55000000 | | 11K0F3D |
| 1 | 1 | 451.55000000 | | 7K60F1E |
| 1 | 1 | 451.55000000 | | 7K60F1D |
| 1 | 1 | 451.55000000 | | 7K60FXE |
| 1 | 1 | 451.55000000 | | 11K0F2D |
| 1 | 1 | 451.55000000 | | 11K0F3E |
| 1 | 1 | 451.55000000 | | 7K60FXD |
| 1 | 1 | 451.55000000 | | 7K60F1W |
| 1 | 1 | 451.55000000 | | 11K2F3E |
| 2 | 1 | 451.55000000 | | 7K60F1W |
| 2 | 1 | 451.55000000 | | 7K60FXE |
| 2 | 1 | 451.55000000 | | 11K0F2D |
| 2 | 1 | 451.55000000 | | 11K2F3E |
| 2 | 1 | 451.55000000 | | 7K60FXD |
| 2 | 1 | 451.55000000 | | 11K0F3E |
| 2 | 1 | 451.55000000 | | 7K60F1D |
| 2 | 1 | 451.55000000 | | 11K0F3D |
| 2 | 1 | 451.55000000 | | 7K60F1E |
| 1 | 1 | 451.62500000 | | 7K60FXD |
| 1 | 1 | 451.62500000 | | 11K0F3D |
| 1 | 1 | 451.62500000 | | 7K60FXE |
| 1 | 1 | 451.62500000 | | 7K60F1D |
| 1 | 1 | 451.62500000 | | 11K0F3E |
| 1 | 1 | 451.62500000 | | 11K2F3E |
| 1 | 1 | 451.62500000 | | 11K0F2D |
| 1 | 1 | 451.62500000 | | 7K60F1E |
| 1 | 1 | 451.62500000 | | 7K60F1W |
| 2 | 1 | 451.62500000 | | 11K2F3E |
| 2 | 1 | 451.62500000 | | 11K0F2D |
| 2 | 1 | 451.62500000 | | 7K60F1W |
| 2 | 1 | 451.62500000 | | 7K60F1E |
| 2 | 1 | 451.62500000 | | 11K0F3E |
| 2 | 1 | 451.62500000 | | 7K60FXD |
| 2 | 1 | 451.62500000 | | 7K60FXE |
| 2 | 1 | 451.62500000 | | 11K0F3D |
| 2 | 1 | 451.62500000 | | 7K60F1D |
| 1 | 1 | 452.02500000 | | 7K60F1W |
| 1 | 1 | 452.02500000 | | 7K60FXD |
| 1 | 1 | 452.02500000 | | 11K0F3E |
| 1 | 1 | 452.02500000 | | 11K0F2D |
| 1 | 1 | 452.02500000 | | 7K60F1E |
| 1 | 1 | 452.02500000 | | 7K60F1D |
| 1 | 1 | 452.02500000 | | 7K60FXE |
| 1 | 1 | 452.02500000 | | 11K0F3D |
| 1 | 1 | 452.02500000 | | 11K2F3E |
| 2 | 1 | 452.02500000 | | 7K60FXD |
| 2 | 1 | 452.02500000 | | 11K0F3E |
| 2 | 1 | 452.02500000 | | 7K60F1D |
| 2 | 1 | 452.02500000 | | 7K60FXE |
| 2 | 1 | 452.02500000 | | 11K0F3D |
| 2 | 1 | 452.02500000 | | 11K2F3E |
| 2 | 1 | 452.02500000 | | 11K0F2D |
| 2 | 1 | 452.02500000 | | 7K60F1E |
| 2 | 1 | 452.02500000 | | 7K60F1W |
| 1 | 1 | 452.42500000 | | 7K60FXD |
| 1 | 1 | 452.42500000 | | 7K60F1W |
| 1 | 1 | 452.42500000 | | 11K0F2D |
| 1 | 1 | 452.42500000 | | 7K60FXE |
| 1 | 1 | 452.42500000 | | 7K60F1D |
| 1 | 1 | 452.42500000 | | 11K0F3D |
| 1 | 1 | 452.42500000 | | 7K60F1E |
| 1 | 1 | 452.42500000 | | 11K0F3E |
| 1 | 1 | 452.42500000 | | 11K2F3E |
| 2 | 1 | 452.42500000 | | 7K60FXE |
| 2 | 1 | 452.42500000 | | 11K0F3D |
| 2 | 1 | 452.42500000 | | 11K2F3E |
| 2 | 1 | 452.42500000 | | 7K60F1E |
| 2 | 1 | 452.42500000 | | 7K60F1W |
| 2 | 1 | 452.42500000 | | 11K0F2D |
| 2 | 1 | 452.42500000 | | 11K0F3E |
| 2 | 1 | 452.42500000 | | 7K60F1D |
| 2 | 1 | 452.42500000 | | 7K60FXD |
| 1 | 1 | 452.72500000 | | 11K0F3E |
| 1 | 1 | 452.72500000 | | 7K60FXE |
| 1 | 1 | 452.72500000 | | 7K60FXD |
| 1 | 1 | 452.72500000 | | 7K60F1W |
| 1 | 1 | 452.72500000 | | 7K60F1E |
| 1 | 1 | 452.72500000 | | 11K2F3E |
| 1 | 1 | 452.72500000 | | 7K60F1D |
| 1 | 1 | 452.72500000 | | 11K0F2D |
| 1 | 1 | 452.72500000 | | 11K0F3D |
| 2 | 1 | 452.72500000 | | 11K2F3E |
| 2 | 1 | 452.72500000 | | 11K0F2D |
| 2 | 1 | 452.72500000 | | 11K0F3E |
| 2 | 1 | 452.72500000 | | 11K0F3D |
| 2 | 1 | 452.72500000 | | 7K60FXD |
| 2 | 1 | 452.72500000 | | 7K60F1W |
| 2 | 1 | 452.72500000 | | 7K60FXE |
| 2 | 1 | 452.72500000 | | 7K60F1E |
| 2 | 1 | 452.72500000 | | 7K60F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 42403 OLD HOUSTON HWY, WALLER, WALLER, TX | 30.06072222, -95.95758333 | 195.000 m | B | 9.100 m structure / 15.200 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.200 m | | | | 19.200 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 42403 OLD HOUSTON HWY, WALLER, TX | WALLER | 2816712550 |
License history
| Date | File or call sign | Action |
|---|
| 2019-07-30 | WRCH254 | LIAUA |
| 2019-07-02 | WRCH254 | LETCNS |
| 2018-10-01 | WRCH254 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4087159 | 2026-08-02 01:22:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRCH254 | ULS 4087159 | 2026-08-02 01:22:19 |
| Status | A | ULS 4087159 | 2026-08-02 01:22:19 |
| Service | IG | ULS 4087159 | 2026-08-02 01:22:19 |
| Grant Date | 2018-10-01 | ULS 4087159 | 2026-08-02 01:22:19 |
| Expiration Date | 2028-10-01 | ULS 4087159 | 2026-08-02 01:22:19 |