Universal Licensing System
WSIC369
ECO SERVICES OPERATIONS CORP.
License details
| ULS identifier | 5129255 |
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| Call sign | WSIC369 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2025-04-30 |
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| Expiration | 2035-04-30 |
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| Frequency range | 451.725 - 468.5625 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | MARTINEZ, CONTRA COSTA, CA |
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| Coordinates | 38.0310278, -122.1150278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:07 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.72500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 456.72500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 463.56250000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 463.56250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 468.56250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.72500000 | | 7K60FXE |
| 3 | 1 | 456.72500000 | | 7K60FXE |
| 1 | 1 | 463.56250000 | | 7K60FXE |
| 2 | 1 | 463.56250000 | | 7K60FXE |
| 2 | 1 | 468.56250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 100 MOCOCO RD, MARTINEZ, CONTRA COSTA, CA | 38.03102778, -122.11502778 | 6.000 m | BANT | 6.000 m structure / 8.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | MARTINEZ, CONTRA COSTA, CA | 38.03102778, -122.11502778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 8.000 m | | | | -63.700 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 100 MOCOCO RD, MARTINEZ, CA | CONTRA COSTA | 9253138256 |
License history
| Date | File or call sign | Action |
|---|
| 2025-11-25 | WSIC369 | LETCNS |
| 2025-04-30 | WSIC369 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5129255 | 2026-08-02 01:24:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIC369 | ULS 5129255 | 2026-08-02 01:24:07 |
| Status | A | ULS 5129255 | 2026-08-02 01:24:07 |
| Service | IG | ULS 5129255 | 2026-08-02 01:24:07 |
| Grant Date | 2025-04-30 | ULS 5129255 | 2026-08-02 01:24:07 |
| Expiration Date | 2035-04-30 | ULS 5129255 | 2026-08-02 01:24:07 |