Universal Licensing System
WQZJ899
ECOSTIM ENERGY SOLUTIONS INC.
License details
| ULS identifier | 3927861 |
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| Call sign | WQZJ899 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2017-06-12 |
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| Expiration | 2027-06-12 |
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| Frequency range | 451.8 - 469.55 MHz (5 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:09 |
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Licensee
| Name | ECOSTIM ENERGY SOLUTIONS INC. |
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| Applicant type | C |
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| FRN | 0026495119 |
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| Location | HOUSTON, TX |
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| Address | 2930 W. SAM HOUSTON PARKWAY N., SUITE 275, HOUSTON, TX, 77043 |
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| Phone | 2815317200 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 451.80000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 451.81250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 456.80000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 456.81250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 469.55000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.80000000 | | 11K2F3E |
| 1 | 1 | 451.80000000 | | 7K60FXE |
| 1 | 1 | 451.81250000 | | 7K60FXE |
| 1 | 1 | 451.81250000 | | 11K2F3E |
| 1 | 1 | 456.80000000 | | 7K60FXE |
| 1 | 1 | 456.80000000 | | 11K2F3E |
| 1 | 1 | 456.81250000 | | 7K60FXE |
| 1 | 1 | 456.81250000 | | 11K2F3E |
| 1 | 1 | 469.55000000 | | 11K2F3E |
| 1 | 1 | 469.55000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | | | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2930 W. SAM HOUSTON PARKWAY N., SUITE 275, HOUSTON, TX | HARRIS | 2815317200 |
License history
| Date | File or call sign | Action |
|---|
| 2017-06-12 | WQZJ899 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3927861 | 2026-08-02 01:22:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQZJ899 | ULS 3927861 | 2026-08-02 01:22:09 |
| Status | A | ULS 3927861 | 2026-08-02 01:22:09 |
| Service | IG | ULS 3927861 | 2026-08-02 01:22:09 |
| Grant Date | 2017-06-12 | ULS 3927861 | 2026-08-02 01:22:09 |
| Expiration Date | 2027-06-12 | ULS 3927861 | 2026-08-02 01:22:09 |