Universal Licensing System
WRER918
STEELRIVER TRANSPORT VENTURES LLC DBA PORTUS SERVICES
License details
| ULS identifier | 4227996 |
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| Call sign | WRER918 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2019-12-10 |
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| Expiration | 2029-12-10 |
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| Cancellation | 2023-04-17 |
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| Frequency range | 451.45 - 469.05 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | JACKSONVILLE, DUVAL, FL |
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| Coordinates | 30.3899167, -81.5409444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:27 |
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Licensee
| Name | STEELRIVER TRANSPORT VENTURES LLC DBA PORTUS SERVICES |
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| Applicant type | L |
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| FRN | 0029023751 |
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| Location | JACKSONVILLE, FL |
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| Address | 5250 WILLIAM MILLS ST, JACKSONVILLE, FL, 32226 |
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| Phone | 9047571170 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.45000000 | | | 25.000000 | 40.000000 | |
| 3 | 1 | MO | 451.45000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | FX1 | 456.45000000 | | | 10.000000 | 10.000000 | |
| 3 | 1 | MO | 456.45000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 464.05000000 | | | 25.000000 | 40.000000 | |
| 3 | 1 | MO | 464.05000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | FX1 | 469.05000000 | | | 10.000000 | 10.000000 | |
| 3 | 1 | MO | 469.05000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.45000000 | | 11K2F3E |
| 3 | 1 | 451.45000000 | | 11K2F3E |
| 2 | 1 | 456.45000000 | | 11K2F3E |
| 3 | 1 | 456.45000000 | | 11K2F3E |
| 1 | 1 | 464.05000000 | | 11K2F3E |
| 3 | 1 | 464.05000000 | | 11K2F3E |
| 2 | 1 | 469.05000000 | | 11K2F3E |
| 3 | 1 | 469.05000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5250 WILLIAM MILLS ST, JACKSONVILLE, DUVAL, FL | 30.38991667, -81.54094444 | 1.000 m | POLE | 5.000 m structure / 6.000 m overall | |
| 2 | T | DUVAL, FL | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | 2.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5250 WILLIAM MILLS ST, JACKSONVILLE, FL | DUVAL | 9047571170 |
License history
| Date | File or call sign | Action |
|---|
| 2023-04-18 | WRER918 | LICAN |
| 2019-12-10 | WRER918 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4227996 | 2026-08-02 01:23:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRER918 | ULS 4227996 | 2026-08-02 01:23:27 |
| Status | C | ULS 4227996 | 2026-08-02 01:23:27 |
| Service | IG | ULS 4227996 | 2026-08-02 01:23:27 |
| Grant Date | 2019-12-10 | ULS 4227996 | 2026-08-02 01:23:27 |
| Expiration Date | 2029-12-10 | ULS 4227996 | 2026-08-02 01:23:27 |
| Cancellation Date | 2023-04-17 | ULS 4227996 | 2026-08-02 01:23:27 |