Universal Licensing System
WPQJ223
Eco Services Operations Corp.
License details
| ULS identifier | 1827231 |
|---|
| Call sign | WPQJ223 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2025-09-08 |
|---|
| Expiration | 2035-08-03 |
|---|
| Frequency range | 456.2375 - 462.0375 MHz (7 frequencies) |
|---|
| Locations | 1 |
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| Representative location | HARRIS, TX |
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| Coordinates | 29.7502222, -95.0107500 |
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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 | MO | 456.23750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 456.36250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 456.53750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 456.66250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 456.73750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 462.01250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 462.03750000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 456.23750000 | | 11K2F3E |
| 1 | 1 | 456.36250000 | | 11K2F3E |
| 1 | 1 | 456.53750000 | | 11K2F3E |
| 1 | 1 | 456.66250000 | | 11K2F3E |
| 1 | 1 | 456.73750000 | | 11K2F3E |
| 1 | 1 | 462.01250000 | | 11K2F3E |
| 1 | 1 | 462.03750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HARRIS, TX | 29.75022222, -95.01075000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3439 PARK STREET, BAYTOWN, TX | HARRIS | 2819283411 |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-08 | WPQJ223 | LIREN |
| 2025-05-12 | WPQJ223 | LETRES |
| 2023-12-10 | WPQJ223 | FRATRM |
| 2023-12-10 | WPQJ223 | ANATRM |
| 2023-12-10 | WPQJ223 | LOATRM |
| 2023-10-04 | WPQJ223 | PNLISR |
| 2023-10-04 | WPQJ223 | LETTRS |
| 2023-05-31 | WPQJ223 | LETCNS |
| 2022-08-31 | WPQJ223 | LIMOD |
| 2021-08-04 | WPQJ223 | LITRAN |
| 2020-01-17 | WPQJ223 | LIAUA |
| 2016-05-14 | WPQJ223 | LITRAN |
| 2016-05-05 | WPQJ223 | LIASS |
| 2016-03-25 | WPQJ223 | ESUAPR |
| 2015-07-22 | WPQJ223 | LIREN |
| 2015-05-11 | WPQJ223 | LETRES |
| 2015-03-19 | WPQJ223 | LIAUA |
| 2015-03-18 | WPQJ223 | ESUAPR |
| 2014-12-01 | WPQJ223 | LIASS |
| 2014-11-21 | WPQJ223 | LTSAPR |
| 2014-06-20 | WPQJ223 | LIMOD |
| 2013-10-23 | WPQJ223 | LTSAPR |
| 2013-10-17 | WPQJ223 | LIAUA |
| 2011-09-09 | WPQJ223 | LTSAPR |
| 2011-09-07 | WPQJ223 | LITRAN |
| 2006-01-14 | WPQJ223 | LIAUA |
| 2006-01-13 | WPQJ223 | LTSAPR |
| 2005-08-05 | WPQJ223 | LIREN |
| 2005-07-29 | WPQJ223 | LTSFRN |
| 2005-05-09 | WPQJ223 | LETRES |
| 2002-01-31 | WPQJ223 | AUDOPR |
| 2000-11-23 | WPQJ223 | LICCNV |
| 2000-08-04 | WPQJ223 | AUTHPR |
| 2000-08-03 | WPQJ223 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1827231 | 2026-08-02 01:22:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQJ223 | ULS 1827231 | 2026-08-02 01:22:03 |
| Status | A | ULS 1827231 | 2026-08-02 01:22:03 |
| Service | IG | ULS 1827231 | 2026-08-02 01:22:03 |
| Grant Date | 2025-09-08 | ULS 1827231 | 2026-08-02 01:22:03 |
| Expiration Date | 2035-08-03 | ULS 1827231 | 2026-08-02 01:22:03 |