Universal Licensing System
WRBX910
EXEL INC DBA DHL SUPPLY CHAIN
License details
| ULS identifier | 4067297 |
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| Call sign | WRBX910 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-07-20 |
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| Expiration | 2028-07-20 |
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| Frequency range | 451.1875 - 452.6625 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | TRACY, SAN JOAQUIN, CA |
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| Coordinates | 37.7226944, -121.5260000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:11 |
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Licensee
| Name | EXEL INC DBA DHL SUPPLY CHAIN |
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| Applicant type | C |
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| FRN | 0027572197 |
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| Location | TRACY, CA |
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| Address | 6551 W SCHULTE ROAD, TRACY, CA, 95377 |
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| Phone | 5593494531 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 451.18750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.33750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.53750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.66250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.18750000 | | 11K2F3E |
| 1 | 1 | 451.33750000 | | 11K2F3E |
| 1 | 1 | 451.53750000 | | 11K2F3E |
| 1 | 1 | 452.66250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TRACY, SAN JOAQUIN, CA | 37.72269444, -121.52600000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 6551 W SCHULTE ROAD, TRACY, CA | SAN JOAQUIN | 5593494531 |
License history
| Date | File or call sign | Action |
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| 2018-07-20 | WRBX910 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4067297 | 2026-08-02 01:22:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRBX910 | ULS 4067297 | 2026-08-02 01:22:11 |
| Status | A | ULS 4067297 | 2026-08-02 01:22:11 |
| Service | IG | ULS 4067297 | 2026-08-02 01:22:11 |
| Grant Date | 2018-07-20 | ULS 4067297 | 2026-08-02 01:22:11 |
| Expiration Date | 2028-07-20 | ULS 4067297 | 2026-08-02 01:22:11 |