Universal Licensing System
WQRH879
Ndemand, Inc.
License details
| ULS identifier | 3478035 |
|---|
| Call sign | WQRH879 |
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| Radio service | CF |
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| Status | E |
|---|
| Grant date | 2013-05-16 |
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| Expiration | 2023-05-16 |
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| Cancellation | 2023-07-22 |
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| Frequency range | 17820 MHz |
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| Locations | 3 |
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| Representative location | Houston, HARRIS, TX |
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| Coordinates | 30.0091944, -95.5861389 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:22 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 17820.00000000 | | | | | |
| 1 | 2 | FXO | 17820.00000000 | | | | | |
| 1 | 2 | FXO | 17820.00000000 | | | | | |
| 1 | 2 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 17820.00000000 | | 56M0D7W |
| 1 | 2 | 17820.00000000 | | 56M0D7W |
| 1 | 2 | 17820.00000000 | | 56M0D7W |
| 1 | 2 | 17820.00000000 | | 56M0D7W |
| 1 | 1 | 17980.00000000 | | 56M0D7W |
| 1 | 1 | 17980.00000000 | | 56M0D7W |
| 1 | 1 | 17980.00000000 | | 56M0D7W |
| 1 | 1 | 17980.00000000 | | 56M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 22420 SH 249, Houston, HARRIS, TX | 30.00919444, -95.58613889 | 45.700 m | LTOWER | 45.700 m structure / 45.700 m overall | |
| 2 | R | | 30.01208333, -95.60066667 | 50.100 m | | | |
| 3 | R | | 30.02708333, -95.59444444 | 45.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | TRANGO SYSTEMS INC. AD18G-2-S2 | | V | 38.5000 | 282.9000 | | |
| 1 | 2 | R | TRANGO SYSTEMS INC. AD18G-2-S2 | | | 38.5000 | | | |
| 1 | 3 | R | TRANGO SYSTEMS INC. AD18G-2-S2 | | | 38.5000 | | | |
| 2 | 1 | T | TRANGO SYSTEMS INC. AD18G-2-S2 | | H | 38.5000 | 338.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-07-22 | WQRH879 | LIEXP |
| 2023-02-20 | WQRH879 | LETRES |
| 2018-08-18 | WQRH879 | LIAUA |
| 2016-07-20 | WQRH879 | LITRAN |
| 2016-07-18 | WQRH879 | ESUAPR |
| 2015-12-04 | WQRH879 | LIAUA |
| 2015-12-03 | WQRH879 | ESUAPR |
| 2013-05-16 | WQRH879 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3478035 | 2026-08-02 02:48:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQRH879 | ULS 3478035 | 2026-08-02 02:48:22 |
| Status | E | ULS 3478035 | 2026-08-02 02:48:22 |
| Service | CF | ULS 3478035 | 2026-08-02 02:48:22 |
| Grant Date | 2013-05-16 | ULS 3478035 | 2026-08-02 02:48:22 |
| Expiration Date | 2023-05-16 | ULS 3478035 | 2026-08-02 02:48:22 |
| Cancellation Date | 2023-07-22 | ULS 3478035 | 2026-08-02 02:48:22 |