Universal Licensing System
WRBQ276
National Oilwell Intervention & Stimulation
License details
| ULS identifier | 4047121 |
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| Call sign | WRBQ276 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-05-18 |
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| Expiration | 2028-05-18 |
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| Frequency range | 451.4625 - 456.7625 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | Houston, HARRIS, TX |
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| Coordinates | 29.8969722, -95.5090833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:58 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.46250000 | | | 5.000000 | 4.000000 | |
| 1 | 1 | MO | 456.46250000 | | | 5.000000 | 4.000000 | |
| 1 | 1 | MO | 456.56250000 | | | 5.000000 | 4.000000 | |
| 1 | 1 | MO | 456.71250000 | | | 5.000000 | 4.000000 | |
| 1 | 1 | MO | 456.76250000 | | | 5.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.46250000 | | 11K2F3E |
| 1 | 1 | 456.46250000 | | 11K2F3E |
| 1 | 1 | 456.56250000 | | 11K2F3E |
| 1 | 1 | 456.71250000 | | 11K2F3E |
| 1 | 1 | 456.76250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Houston, HARRIS, TX | 29.89697222, -95.50908333 | | | | |
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 |
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| 1 | 8017 Breen Drive, Houston, TX | HARRIS | 3462235000 |
License history
| Date | File or call sign | Action |
|---|
| 2019-03-27 | WRBQ276 | LETCNS |
| 2018-05-18 | WRBQ276 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4047121 | 2026-08-02 01:21:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBQ276 | ULS 4047121 | 2026-08-02 01:21:58 |
| Status | A | ULS 4047121 | 2026-08-02 01:21:58 |
| Service | IG | ULS 4047121 | 2026-08-02 01:21:58 |
| Grant Date | 2018-05-18 | ULS 4047121 | 2026-08-02 01:21:58 |
| Expiration Date | 2028-05-18 | ULS 4047121 | 2026-08-02 01:21:58 |