Universal Licensing System
WPAU520
Eco Services Operations Corp.
License details
| ULS identifier | 1702126 |
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| Call sign | WPAU520 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2012-08-02 |
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| Expiration | 2022-10-05 |
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| Cancellation | 2022-12-10 |
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| Frequency range | 464.425 MHz |
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| Locations | 2 |
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| Representative location | HOUSTON, HARRIS, TX |
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| Coordinates | 29.7182778, -95.2721667 |
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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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Licensee
| Name | Eco Services Operations Corp. |
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| Applicant type | C |
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| FRN | 0025365693 |
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| Location | The Woodlands, TX |
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| Address | 2002 Timberloch Place, Suite 300, The Woodlands, TX, 77380 |
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| Phone | 8448121812 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 464.42500000 | | | 50.000000 | 130.000000 | |
| 2 | 1 | MO | 464.42500000 | | | 50.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.42500000 | | 11K2F3E |
| 2 | 1 | 464.42500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 8615 MANCHESTER, HOUSTON, HARRIS, TX | 29.71827778, -95.27216667 | 8.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 8615 MANCHESTER, HOUSTON, TX | | 7139283411 |
License history
| Date | File or call sign | Action |
|---|
| 2022-12-10 | WPAU520 | LIEXP |
| 2021-08-04 | WPAU520 | LITRAN |
| 2020-01-17 | WPAU520 | LIAUA |
| 2016-05-14 | WPAU520 | LITRAN |
| 2016-05-05 | WPAU520 | LIASS |
| 2016-04-19 | WPAU520 | LIMOD |
| 2016-04-13 | WPAU520 | ESUAPR |
| 2016-03-25 | WPAU520 | ESUAPR |
| 2015-03-19 | WPAU520 | LIAUA |
| 2015-03-18 | WPAU520 | ESUAPR |
| 2014-12-01 | WPAU520 | LIASS |
| 2014-11-21 | WPAU520 | LTSAPR |
| 2013-10-23 | WPAU520 | LTSAPR |
| 2013-10-17 | WPAU520 | LIAUA |
| 2012-08-02 | WPAU520 | LIREN |
| 2012-07-09 | WPAU520 | LETRES |
| 2011-09-09 | WPAU520 | LTSAPR |
| 2011-09-07 | WPAU520 | LITRAN |
| 2011-05-19 | WPAU520 | LIMOD |
| 2011-04-05 | WPAU520 | LTSAPR |
| 2006-01-12 | WPAU520 | LTSAPR |
| 2006-01-12 | WPAU520 | LIAUA |
| 2002-07-27 | WPAU520 | LIREN |
| 2002-07-26 | WPAU520 | LITIN |
| 2002-07-08 | WPAU520 | LETRES |
| 2002-03-08 | WPAU520 | AUDOPR |
| 2000-11-23 | WPAU520 | LICCNV |
| 2000-01-26 | WPAU520 | AUTHPR |
| 2000-01-26 | WPAU520 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1702126 | 2026-08-02 01:22:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPAU520 | ULS 1702126 | 2026-08-02 01:22:03 |
| Status | E | ULS 1702126 | 2026-08-02 01:22:03 |
| Service | IG | ULS 1702126 | 2026-08-02 01:22:03 |
| Grant Date | 2012-08-02 | ULS 1702126 | 2026-08-02 01:22:03 |
| Expiration Date | 2022-10-05 | ULS 1702126 | 2026-08-02 01:22:03 |
| Cancellation Date | 2022-12-10 | ULS 1702126 | 2026-08-02 01:22:03 |