Universal Licensing System
WQWM557
GBW RAILCAR SERVICES, LLC
License details
| ULS identifier | 3740831 |
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| Call sign | WQWM557 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2015-10-03 |
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| Expiration | 2025-10-03 |
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| Cancellation | 2025-12-13 |
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| Frequency range | 461.225 - 468.325 MHz (5 frequencies) |
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| Locations | 3 |
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| Representative location | Hockley, HARRIS, TX |
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| Coordinates | 30.0291111, -95.8612500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:56 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 461.22500000 | | | 40.000000 | 64.000000 | |
| 2 | 1 | MO | 461.22500000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 463.32500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 466.22500000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 466.46250000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 468.32500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.22500000 | | 11K2F3E |
| 1 | 1 | 461.22500000 | | 4K00F1E |
| 2 | 1 | 461.22500000 | | 4K00F1E |
| 2 | 1 | 461.22500000 | | 11K2F3E |
| 3 | 1 | 463.32500000 | | 4K00F1E |
| 3 | 1 | 463.32500000 | | 11K2F3E |
| 2 | 1 | 466.22500000 | | 11K2F3E |
| 2 | 1 | 466.22500000 | | 4K00F1E |
| 3 | 1 | 466.46250000 | | 11K2F3E |
| 3 | 1 | 466.46250000 | | 4K00F1E |
| 3 | 1 | 468.32500000 | | 4K00F1E |
| 3 | 1 | 468.32500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 17000 Premium Drive, Hockley, HARRIS, TX | 30.02911111, -95.86125000 | 71.000 m | BANT | 6.000 m structure / 7.600 m overall | |
| 2 | T | | | | | | |
| 3 | T | Hockley, HARRIS, TX | 30.02911111, -95.86125000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 7.600 m | | | | 12.200 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 17000 Premium Drive, Hockley, TX | HARRIS | 4093729136 |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-13 | WQWM557 | LIEXP |
| 2025-07-07 | WQWM557 | LETRES |
| 2015-10-03 | WQWM557 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3740831 | 2026-08-02 01:20:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQWM557 | ULS 3740831 | 2026-08-02 01:20:56 |
| Status | E | ULS 3740831 | 2026-08-02 01:20:56 |
| Service | IG | ULS 3740831 | 2026-08-02 01:20:56 |
| Grant Date | 2015-10-03 | ULS 3740831 | 2026-08-02 01:20:56 |
| Expiration Date | 2025-10-03 | ULS 3740831 | 2026-08-02 01:20:56 |
| Cancellation Date | 2025-12-13 | ULS 3740831 | 2026-08-02 01:20:56 |