Universal Licensing System
WRBM878
The Dutra Group
License details
| ULS identifier | 4041172 |
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| Call sign | WRBM878 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-05-02 |
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| Expiration | 2028-05-02 |
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| Frequency range | 151.5425 - 160.0425 MHz (7 frequencies) |
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| Locations | 3 |
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| Representative location | San Rafael, MARIN, CA |
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| Coordinates | 37.9826944, -122.4724722 |
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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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Licensee
| Name | The Dutra Group |
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| Applicant type | C |
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| FRN | 0027304070 |
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| Location | San Rafael, CA |
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| Address | 2350 Kerner Blvd. Suite 200, San Rafael, CA, 94901 |
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| Phone | 4152586876 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 151.54250000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 151.58000000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 151.58750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 152.46500000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 152.46500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 157.72500000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 160.02000000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 160.04250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 151.54250000 | | 7K60FXE |
| 3 | 1 | 151.58000000 | | 7K60FXE |
| 3 | 1 | 151.58750000 | | 7K60FXE |
| 1 | 1 | 152.46500000 | | 7K60FXE |
| 2 | 1 | 152.46500000 | | 7K60FXE |
| 2 | 1 | 157.72500000 | | 7K60FXE |
| 3 | 1 | 160.02000000 | | 7K60FXE |
| 3 | 1 | 160.04250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1000 Point San Pedro Road, San Rafael, MARIN, CA | 37.98269444, -122.47247222 | 6.000 m | BANT | 5.000 m structure / 5.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | San Rafael, MARIN, CA | 37.98269444, -122.47247222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 5.000 m | | | | -27.200 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2350 Kerner Blvd. Suite 200, San Rafael, CA | MARIN | 4152586876 |
License history
| Date | File or call sign | Action |
|---|
| 2019-06-05 | WRBM878 | PNLISR |
| 2019-06-05 | WRBM878 | LETTRS |
| 2019-02-16 | WRBM878 | LETCNS |
| 2018-05-02 | WRBM878 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4041172 | 2026-08-02 01:21:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBM878 | ULS 4041172 | 2026-08-02 01:21:49 |
| Status | A | ULS 4041172 | 2026-08-02 01:21:49 |
| Service | IG | ULS 4041172 | 2026-08-02 01:21:49 |
| Grant Date | 2018-05-02 | ULS 4041172 | 2026-08-02 01:21:49 |
| Expiration Date | 2028-05-02 | ULS 4041172 | 2026-08-02 01:21:49 |