Universal Licensing System
WRBM225
CAL POLY CORPORATION
License details
| ULS identifier | 4038276 |
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| Call sign | WRBM225 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-04-24 |
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| Expiration | 2028-04-24 |
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| Frequency range | 218.5 MHz |
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| Locations | 2 |
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| Representative location | SAN LUIS OBISPO, SAN LUIS OBISPO, CA |
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| Coordinates | 35.3033611, -120.6620833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:33 |
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Licensee
| Name | CAL POLY CORPORATION |
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| Applicant type | C |
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| FRN | 0027056209 |
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| Location | SAN LUIS OBISPO, CA |
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| Address | 1 GRAND AVE BLDG 15, SAN LUIS OBISPO, CA, 93407 |
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| Phone | 8057562434 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 218.50000000 | | | 2.000000 | 20.000000 | |
| 2 | 1 | FXO | 218.50000000 | | | 2.000000 | 20.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 218.50000000 | | 28K4F1D |
| 2 | 1 | 218.50000000 | | 28K4F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | NORTH PERIMETER RD, SAN LUIS OBISPO, SAN LUIS OBISPO, CA | 35.30336111, -120.66208333 | 95.000 m | BANT | 4.500 m structure / 4.800 m overall | |
| 2 | T | VILLAGE DRIVE, SAN LUIS OBISPO, SAN LUIS OBISPO, CA | 35.30805556, -120.66091667 | 114.000 m | POLE | 12.100 m structure / 13.100 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 4.800 m | | | | -183.200 | |
| 1 | 2 | T | | 13.100 m | | | | -161.800 | |
Control points
| Number | Address | County | Phone |
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| 1 | 1 GRAND AVE BLDG 15, SAN LUIS OBISPO, CA | SAN LUIS OBISPO | 8057562434 |
License history
| Date | File or call sign | Action |
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| 2018-04-24 | WRBM225 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4038276 | 2026-08-02 01:21:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRBM225 | ULS 4038276 | 2026-08-02 01:21:33 |
| Status | A | ULS 4038276 | 2026-08-02 01:21:33 |
| Service | IG | ULS 4038276 | 2026-08-02 01:21:33 |
| Grant Date | 2018-04-24 | ULS 4038276 | 2026-08-02 01:21:33 |
| Expiration Date | 2028-04-24 | ULS 4038276 | 2026-08-02 01:21:33 |