Universal Licensing System
WRBX550
Flat Wireless, LLC
License details
| ULS identifier | 4066340 |
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| Call sign | WRBX550 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2018-07-17 |
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| Expiration | 2028-07-17 |
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| Frequency range | 11565 MHz |
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| Locations | 2 |
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| Representative location | Littlefield, LAMB, TX |
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| Coordinates | 33.9013611, -102.3249722 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:49 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11565.00000000 | | 55M0D7W |
| 1 | 1 | 11565.00000000 | | 55M0D7W |
| 1 | 1 | 11565.00000000 | | 55M0D7W |
| 1 | 1 | 11565.00000000 | | 55M0G7E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Near Intersection of HWY 84 and HWY 385 - TX00120, Littlefield, LAMB, TX | 33.90136111, -102.32497222 | 1077.800 m | LTOWER | 92.000 m structure / 96.000 m overall | |
| 2 | R | | 34.18947222, -102.13933333 | 1101.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | CommScope VHLP2-11W | | V | 34.8000 | 28.1000 | | |
| 1 | 2 | R | CommScope VHLP2-11W | | | 34.8000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-07-17 | WRBX550 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4066340 | 2026-08-02 02:43:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBX550 | ULS 4066340 | 2026-08-02 02:43:49 |
| Status | A | ULS 4066340 | 2026-08-02 02:43:49 |
| Service | CF | ULS 4066340 | 2026-08-02 02:43:49 |
| Grant Date | 2018-07-17 | ULS 4066340 | 2026-08-02 02:43:49 |
| Expiration Date | 2028-07-17 | ULS 4066340 | 2026-08-02 02:43:49 |