Universal Licensing System
WROM508
Southwest Key Programs Casa Pleasant Hill
License details
| ULS identifier | 4519450 |
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| Call sign | WROM508 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-11-04 |
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| Expiration | 2031-11-04 |
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| Frequency range | 451.6125 - 456.6125 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | Pleasant Hill, CONTRA COSTA, CA |
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| Coordinates | 37.9473611, -122.0892778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:55 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.18750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 451.61250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.18750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.58750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.61250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.18750000 | | 7K60FXE |
| 1 | 1 | 451.61250000 | | 7K60FXE |
| 1 | 1 | 456.18750000 | | 7K60FXE |
| 1 | 1 | 456.58750000 | | 7K60FXE |
| 1 | 1 | 456.61250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Pleasant Hill, CONTRA COSTA, CA | 37.94736111, -122.08927778 | | | | |
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 | 808 Greyson Road, Pleasant Hill, CA | CONTRA COSTA | 9253238336 |
License history
| Date | File or call sign | Action |
|---|
| 2021-11-04 | WROM508 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4519450 | 2026-08-02 01:22:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROM508 | ULS 4519450 | 2026-08-02 01:22:55 |
| Status | A | ULS 4519450 | 2026-08-02 01:22:55 |
| Service | IG | ULS 4519450 | 2026-08-02 01:22:55 |
| Grant Date | 2021-11-04 | ULS 4519450 | 2026-08-02 01:22:55 |
| Expiration Date | 2031-11-04 | ULS 4519450 | 2026-08-02 01:22:55 |