Universal Licensing System
WRBK536
NATIONAL DISTRIBUTION CENTERS, LLC
License details
| ULS identifier | 4033592 |
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| Call sign | WRBK536 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-04-11 |
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| Expiration | 2028-04-11 |
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| Frequency range | 451.7125 - 462.2125 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | TRACY, SAN JOAQUIN, CA |
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| Coordinates | 37.7497500, -121.4081111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:49 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.71250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 462.21250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.71250000 | | 7K60FXE |
| 1 | 1 | 462.21250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TRACY, SAN JOAQUIN, CA | 37.74975000, -121.40811111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1820 N. MACARTHUR DR. SUITE 200, TRACY, CA | SAN JOAQUIN | 2098300589 |
License history
| Date | File or call sign | Action |
|---|
| 2019-05-15 | WRBK536 | LETTRS |
| 2019-05-15 | WRBK536 | PNLISR |
| 2019-02-16 | WRBK536 | LETCNS |
| 2018-04-11 | WRBK536 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4033592 | 2026-08-02 01:21:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBK536 | ULS 4033592 | 2026-08-02 01:21:49 |
| Status | A | ULS 4033592 | 2026-08-02 01:21:49 |
| Service | IG | ULS 4033592 | 2026-08-02 01:21:49 |
| Grant Date | 2018-04-11 | ULS 4033592 | 2026-08-02 01:21:49 |
| Expiration Date | 2028-04-11 | ULS 4033592 | 2026-08-02 01:21:49 |