Universal Licensing System
WQSW668
TCH NORTHWEST ASSOCIATES LLC
License details
| ULS identifier | 3539696 |
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| Call sign | WQSW668 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2013-11-27 |
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| Expiration | 2023-11-27 |
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| Cancellation | 2024-01-27 |
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| Frequency range | 451.4125 - 468.5375 MHz (12 frequencies) |
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| Locations | 3 |
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| Representative location | HOUSTON, HARRIS, TX |
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| Coordinates | 29.9955833, -95.5793889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:31 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.41250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 451.46250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 451.48750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 451.73750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.08750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.41250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 456.46250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 456.48750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 456.73750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 457.08750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 463.53750000 | | | 40.000000 | 25.000000 | |
| 2 | 1 | MO | 463.53750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 468.53750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.41250000 | | 7K60FXE |
| 3 | 1 | 451.46250000 | | 7K60FXE |
| 3 | 1 | 451.48750000 | | 7K60FXE |
| 3 | 1 | 451.73750000 | | 7K60FXE |
| 3 | 1 | 452.08750000 | | 7K60FXE |
| 3 | 1 | 452.41250000 | | 7K60FXE |
| 3 | 1 | 456.46250000 | | 7K60FXE |
| 3 | 1 | 456.48750000 | | 7K60FXE |
| 3 | 1 | 456.73750000 | | 7K60FXE |
| 3 | 1 | 457.08750000 | | 7K60FXE |
| 1 | 1 | 463.53750000 | | 7K60FXE |
| 2 | 1 | 463.53750000 | | 7K60FXE |
| 2 | 1 | 468.53750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | 1001 NOBLE ENERGY WAY, HOUSTON, HARRIS, TX | 29.99558333, -95.57938889 | 39.000 m | BANT | 34.000 m structure / 37.000 m overall | |
| 2 | | | | | | | |
| 3 | | HOUSTON, HARRIS, TX | 29.99558333, -95.57938889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 34.000 m | | | | 25.700 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1001 NOBLE ENERGY WAY, HOUSTON, TX | HARRIS | 2813745600 |
License history
| Date | File or call sign | Action |
|---|
| 2024-01-27 | WQSW668 | LIEXP |
| 2023-09-04 | WQSW668 | LETRES |
| 2013-11-27 | WQSW668 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3539696 | 2026-08-02 01:20:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQSW668 | ULS 3539696 | 2026-08-02 01:20:31 |
| Status | E | ULS 3539696 | 2026-08-02 01:20:31 |
| Service | IG | ULS 3539696 | 2026-08-02 01:20:31 |
| Grant Date | 2013-11-27 | ULS 3539696 | 2026-08-02 01:20:31 |
| Expiration Date | 2023-11-27 | ULS 3539696 | 2026-08-02 01:20:31 |
| Cancellation Date | 2024-01-27 | ULS 3539696 | 2026-08-02 01:20:31 |