Universal Licensing System
WRMV485
ECO SERVICES OPERATIONS CORP
License details
| ULS identifier | 4458222 |
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| Call sign | WRMV485 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-06-10 |
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| Expiration | 2031-06-10 |
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| Frequency range | 452.75 - 457.7875 MHz (7 frequencies) |
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| Locations | 2 |
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| Representative location | HOUSTON, HARRIS, TX |
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| Coordinates | 29.7207222, -95.2723889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:03 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.75000000 | | | 40.000000 | 28.000000 | |
| 2 | 1 | MO | 452.75000000 | | | 4.000000 | 3.000000 | |
| 2 | 1 | MO | 452.78750000 | | | 4.000000 | 3.000000 | |
| 2 | 1 | MO | 456.31250000 | | | 4.000000 | 3.000000 | |
| 2 | 1 | MO | 457.56250000 | | | 4.000000 | 3.000000 | |
| 2 | 1 | MO | 457.58750000 | | | 4.000000 | 3.000000 | |
| 2 | 1 | MO | 457.75000000 | | | 4.000000 | 3.000000 | |
| 2 | 1 | MO | 457.78750000 | | | 4.000000 | 3.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.75000000 | | 7K60FXE |
| 2 | 1 | 452.75000000 | | 7K60FXE |
| 2 | 1 | 452.78750000 | | 7K60FXE |
| 2 | 1 | 456.31250000 | | 7K60FXE |
| 2 | 1 | 457.56250000 | | 7K60FXE |
| 2 | 1 | 457.58750000 | | 7K60FXE |
| 2 | 1 | 457.75000000 | | 7K60FXE |
| 2 | 1 | 457.78750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 8615 MANCHESTER BLVD, HOUSTON, HARRIS, TX | 29.72072222, -95.27238889 | 8.000 m | B | 9.100 m structure / 15.300 m overall | |
| 2 | T | HARRIS, TX | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.300 m | | | | 13.200 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 8615 MANCHESTER BLVD, HOUSTON, TX | HARRIS | 7139283411 |
License history
| Date | File or call sign | Action |
|---|
| 2022-03-14 | WRMV485 | LETCNS |
| 2021-08-04 | WRMV485 | LITRAN |
| 2021-06-10 | WRMV485 | LIISS |
| 2016-05-14 | WRMV485 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4458222 | 2026-08-02 01:22:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMV485 | ULS 4458222 | 2026-08-02 01:22:03 |
| Status | A | ULS 4458222 | 2026-08-02 01:22:03 |
| Service | IG | ULS 4458222 | 2026-08-02 01:22:03 |
| Grant Date | 2021-06-10 | ULS 4458222 | 2026-08-02 01:22:03 |
| Expiration Date | 2031-06-10 | ULS 4458222 | 2026-08-02 01:22:03 |