Universal Licensing System
WRBM409
ESCUELA SECUNDARIA UPR
License details
| ULS identifier | 4038990 |
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| Call sign | WRBM409 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-04-26 |
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| Expiration | 2028-04-26 |
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| Frequency range | 461.25 MHz |
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| Locations | 1 |
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| Representative location | SAN JUAN, SAN JUAN, PR |
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| Coordinates | 18.4028056, -66.0500556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:52 |
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Licensee
| Name | ESCUELA SECUNDARIA UPR |
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| Applicant type | C |
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| FRN | 0027312230 |
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| Location | SAN JUAN, PR |
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| Address | SAN JUAN, PR, 00931 |
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| Phone | 7877644000 |
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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 | MO | 461.25000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 461.25000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | SAN JUAN, SAN JUAN, PR | 18.40280556, -66.05005556 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | AVE DR JOSE GANDARA, SAN JUAN, PR | SAN JUAN | 7877644000 |
License history
| Date | File or call sign | Action |
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| 2018-04-26 | WRBM409 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4038990 | 2026-08-02 01:21:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRBM409 | ULS 4038990 | 2026-08-02 01:21:52 |
| Status | A | ULS 4038990 | 2026-08-02 01:21:52 |
| Service | IG | ULS 4038990 | 2026-08-02 01:21:52 |
| Grant Date | 2018-04-26 | ULS 4038990 | 2026-08-02 01:21:52 |
| Expiration Date | 2028-04-26 | ULS 4038990 | 2026-08-02 01:21:52 |