Universal Licensing System
WRBX257
Enterprise Products Operating LLC
License details
| ULS identifier | 4065581 |
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| Call sign | WRBX257 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-07-14 |
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| Expiration | 2028-07-14 |
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| Frequency range | 452.625 - 457.625 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Midland, MIDLAND, TX |
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| Coordinates | 31.8570000, -101.7921111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:48 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.62500000 | | | 50.000000 | 250.000000 | |
| 2 | 1 | MO | 452.62500000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 457.62500000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.62500000 | | 7K60FXE |
| 1 | 1 | 452.62500000 | | 7K60FXD |
| 1 | 1 | 452.62500000 | | 11K2F3E |
| 1 | 1 | 452.62500000 | | 11K2F2D |
| 2 | 1 | 452.62500000 | | 7K60FXE |
| 2 | 1 | 452.62500000 | | 7K60FXD |
| 2 | 1 | 452.62500000 | | 11K2F2D |
| 2 | 1 | 452.62500000 | | 11K2F3E |
| 2 | 1 | 457.62500000 | | 11K2F3E |
| 2 | 1 | 457.62500000 | | 11K2F2D |
| 2 | 1 | 457.62500000 | | 7K60FXD |
| 2 | 1 | 457.62500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 13701 East County Road 230, Midland, MIDLAND, TX | 31.85700000, -101.79211111 | 811.400 m | B | 91.400 m structure / 91.400 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 91.400 m | | | | 95.300 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 13701 East County Road 230, Midland, TX | MIDLAND | 4322193021 |
License history
| Date | File or call sign | Action |
|---|
| 2023-08-23 | WRBX257 | LIAUA |
| 2022-02-18 | WRBX257 | LIASS |
| 2018-07-14 | WRBX257 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4065581 | 2026-08-02 01:18:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBX257 | ULS 4065581 | 2026-08-02 01:18:48 |
| Status | A | ULS 4065581 | 2026-08-02 01:18:48 |
| Service | IG | ULS 4065581 | 2026-08-02 01:18:48 |
| Grant Date | 2018-07-14 | ULS 4065581 | 2026-08-02 01:18:48 |
| Expiration Date | 2028-07-14 | ULS 4065581 | 2026-08-02 01:18:48 |