Universal Licensing System
WRKG523
MBO, INC
License details
| ULS identifier | 4369346 |
|---|
| Call sign | WRKG523 |
|---|
| Radio service | IG |
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| Status | A |
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| Grant date | 2020-12-31 |
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| Expiration | 2030-12-31 |
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| Frequency range | 457.5625 - 466.0625 MHz (4 frequencies) |
|---|
| Locations | 6 |
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| Representative location | SAN DIEGO, SAN DIEGO, CA |
|---|
| Coordinates | 32.8257778, -117.1217222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:59 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 457.56250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.58750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MOI | 461.06250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MOI | 461.06250000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MOI | 461.06250000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MOI | 461.06250000 | | | 4.000000 | 4.000000 | |
| 6 | 1 | MOI | 461.06250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MOI | 466.06250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MOI | 466.06250000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MOI | 466.06250000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MOI | 466.06250000 | | | 4.000000 | 4.000000 | |
| 6 | 1 | MOI | 466.06250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 457.56250000 | | 7K60FXE |
| 1 | 1 | 457.58750000 | | 7K60FXE |
| 2 | 1 | 461.06250000 | | 7K60FXE |
| 3 | 1 | 461.06250000 | | 7K60FXE |
| 4 | 1 | 461.06250000 | | 7K60FXE |
| 5 | 1 | 461.06250000 | | 7K60FXE |
| 6 | 1 | 461.06250000 | | 7K60FXE |
| 2 | 1 | 466.06250000 | | 7K60FXE |
| 3 | 1 | 466.06250000 | | 7K60FXE |
| 4 | 1 | 466.06250000 | | 7K60FXE |
| 5 | 1 | 466.06250000 | | 7K60FXE |
| 6 | 1 | 466.06250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SAN DIEGO, SAN DIEGO, CA | 32.82577778, -117.12172222 | | | | |
| 2 | T | CA | | | | | |
| 3 | T | AZ | | | | | |
| 4 | T | NV | | | | | |
| 5 | T | OR | | | | | |
| 6 | T | WA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4830 VIEWRIDGE AVE, SAN DIEGO, CA | SAN DIEGO | 8587515702 |
License history
| Date | File or call sign | Action |
|---|
| 2021-10-05 | WRKG523 | LETCNS |
| 2020-12-31 | WRKG523 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4369346 | 2026-08-02 01:21:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKG523 | ULS 4369346 | 2026-08-02 01:21:59 |
| Status | A | ULS 4369346 | 2026-08-02 01:21:59 |
| Service | IG | ULS 4369346 | 2026-08-02 01:21:59 |
| Grant Date | 2020-12-31 | ULS 4369346 | 2026-08-02 01:21:59 |
| Expiration Date | 2030-12-31 | ULS 4369346 | 2026-08-02 01:21:59 |