Universal Licensing System
WRJH769
OVERTON SECURITY SERVICES, INC.
License details
| ULS identifier | 4327982 |
|---|
| Call sign | WRJH769 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-09-01 |
|---|
| Expiration | 2030-09-01 |
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| Frequency range | 451.1875 - 466.3 MHz (7 frequencies) |
|---|
| Locations | 2 |
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| Representative location | EMERYVILLE, ALAMEDA, CA |
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| Coordinates | 37.8285278, -122.2822222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:03 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 451.18750000 | | | 6.000000 | 6.000000 | |
| 2 | 1 | MO | 452.31250000 | | | 6.000000 | 6.000000 | |
| 2 | 1 | MO | 452.51250000 | | | 6.000000 | 6.000000 | |
| 2 | 1 | MO | 456.18750000 | | | 6.000000 | 6.000000 | |
| 2 | 1 | MO | 457.51250000 | | | 6.000000 | 6.000000 | |
| 1 | 1 | FB2 | 461.30000000 | | | 40.000000 | 80.000000 | |
| 2 | 1 | MO | 461.30000000 | | | 6.000000 | 6.000000 | |
| 2 | 1 | MO | 466.30000000 | | | 6.000000 | 6.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.18750000 | | 4K00F1E |
| 2 | 1 | 451.18750000 | | 4K00F1D |
| 2 | 1 | 452.31250000 | | 4K00F1E |
| 2 | 1 | 452.31250000 | | 4K00F1D |
| 2 | 1 | 452.51250000 | | 4K00F1E |
| 2 | 1 | 452.51250000 | | 4K00F1D |
| 2 | 1 | 456.18750000 | | 4K00F1D |
| 2 | 1 | 456.18750000 | | 4K00F1E |
| 2 | 1 | 457.51250000 | | 4K00F1E |
| 2 | 1 | 457.51250000 | | 4K00F1D |
| 1 | 1 | 461.30000000 | | 4K00F1D |
| 1 | 1 | 461.30000000 | | 4K00F1E |
| 2 | 1 | 461.30000000 | | 4K00F1D |
| 2 | 1 | 461.30000000 | | 4K00F1E |
| 2 | 1 | 466.30000000 | | 4K00F1D |
| 2 | 1 | 466.30000000 | | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3839 EMERY ST, EMERYVILLE, ALAMEDA, CA | 37.82852778, -122.28222222 | 6.000 m | BANT | 10.300 m structure / 13.400 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 13.400 m | | | | -54.100 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3839 EMERY ST, EMERYVILLE, CA | ALAMEDA | 8003431901 |
License history
| Date | File or call sign | Action |
|---|
| 2021-06-02 | WRJH769 | LETCNS |
| 2020-09-01 | WRJH769 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4327982 | 2026-08-02 01:24:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRJH769 | ULS 4327982 | 2026-08-02 01:24:03 |
| Status | A | ULS 4327982 | 2026-08-02 01:24:03 |
| Service | IG | ULS 4327982 | 2026-08-02 01:24:03 |
| Grant Date | 2020-09-01 | ULS 4327982 | 2026-08-02 01:24:03 |
| Expiration Date | 2030-09-01 | ULS 4327982 | 2026-08-02 01:24:03 |