Universal Licensing System
WRMN556
Hartree Refining Company LLC
License details
| ULS identifier | 4445540 |
|---|
| Call sign | WRMN556 |
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| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2021-05-07 |
|---|
| Expiration | 2021-07-06 |
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| Cancellation | 2021-10-09 |
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| Frequency range | 462.3 - 469.8 MHz (4 frequencies) |
|---|
| Locations | 5 |
|---|
| Representative location | Channelview, HARRIS, TX |
|---|
| Coordinates | 29.8155000, -95.1079167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:04 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 462.30000000 | | | 25.000000 | 30.000000 | |
| 5 | 1 | MO | 462.30000000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | FB | 464.80000000 | | | 25.000000 | 30.000000 | |
| 2 | 1 | FB2 | 464.80000000 | | | 100.000000 | 110.000000 | |
| 4 | 1 | MO | 464.80000000 | | | 2.000000 | 2.000000 | |
| 5 | 1 | MO | 467.30000000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | FX1 | 469.80000000 | | | 25.000000 | 30.000000 | |
| 4 | 1 | MO | 469.80000000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.30000000 | | 11K2F3E |
| 1 | 1 | 462.30000000 | | 7K60FXE |
| 5 | 1 | 462.30000000 | | 11K2F3E |
| 5 | 1 | 462.30000000 | | 7K60FXE |
| 1 | 1 | 464.80000000 | | 11K2F3E |
| 1 | 1 | 464.80000000 | | 7K60FXE |
| 2 | 1 | 464.80000000 | | 11K2F3E |
| 2 | 1 | 464.80000000 | | 7K60FXE |
| 4 | 1 | 464.80000000 | | 7K60FXE |
| 4 | 1 | 464.80000000 | | 11K2F3E |
| 5 | 1 | 467.30000000 | | 11K2F3E |
| 5 | 1 | 467.30000000 | | 7K60FXE |
| 3 | 1 | 469.80000000 | | 11K2F3E |
| 3 | 1 | 469.80000000 | | 7K60FXE |
| 4 | 1 | 469.80000000 | | 7K60FXE |
| 4 | 1 | 469.80000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2330 Sheldon Rd, Channelview, HARRIS, TX | 29.81550000, -95.10791667 | 15.000 m | B | 15.000 m structure / 21.000 m overall | |
| 2 | T | 3 MI NNE OF ALVIN ON FM 528, Friendswood, GALVESTON, TX | 29.46605556, -95.22327778 | 11.000 m | B | 117.000 m structure / 183.000 m overall | |
| 3 | T | TX | | | | | |
| 4 | T | | | | | | |
| 5 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.000 m | | | | 27.000 | |
| 1 | 2 | T | | 183.000 m | | | | 184.000 | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | | | | | | | | |
| 1 | 5 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2330 SHELDON RD, Channelview, TX | HARRIS | 7134571404 |
Special conditions
| Type | Condition code |
|---|
| P | 5004 |
| T | 1003 |
License history
| Date | File or call sign | Action |
|---|
| 2021-10-09 | WRMN556 | LIEXP |
| 2021-05-07 | WRMN556 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4445540 | 2026-08-02 01:22:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMN556 | ULS 4445540 | 2026-08-02 01:22:04 |
| Status | E | ULS 4445540 | 2026-08-02 01:22:04 |
| Service | IG | ULS 4445540 | 2026-08-02 01:22:04 |
| Grant Date | 2021-05-07 | ULS 4445540 | 2026-08-02 01:22:04 |
| Expiration Date | 2021-07-06 | ULS 4445540 | 2026-08-02 01:22:04 |
| Cancellation Date | 2021-10-09 | ULS 4445540 | 2026-08-02 01:22:04 |