Universal Licensing System
WRBM387
AT&T Mobility Puerto Rico Inc.
License details
| ULS identifier | 4038912 |
|---|
| Call sign | WRBM387 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2018-04-26 |
|---|
| Expiration | 2028-04-26 |
|---|
| Cancellation | 2019-06-18 |
|---|
| Frequency range | 10815 - 11665 MHz (3 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | CAGUAS, CAGUAS, PR |
|---|
| Coordinates | 18.2526944, -66.0320000 |
|---|
| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:46 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 10815.00000000 | | | | | |
| 1 | 2 | FXO | 11465.00000000 | | | | | |
| 1 | 2 | FXO | 11665.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10815.00000000 | | 40M0D7W |
| 1 | 1 | 10815.00000000 | | 40M0D7W |
| 1 | 1 | 10815.00000000 | | 40M0D7W |
| 1 | 1 | 10815.00000000 | | 40M0D7W |
| 1 | 1 | 10815.00000000 | | 40M0D7W |
| 1 | 1 | 10815.00000000 | | 40M0D7W |
| 1 | 1 | 10815.00000000 | | 40M0D7W |
| 1 | 1 | 10815.00000000 | | 40M0D7W |
| 1 | 1 | 10815.00000000 | | 40M0D7W |
| 1 | 2 | 11465.00000000 | | 40M0D7W |
| 1 | 2 | 11465.00000000 | | 40M0D7W |
| 1 | 2 | 11465.00000000 | | 40M0D7W |
| 1 | 2 | 11465.00000000 | | 40M0D7W |
| 1 | 2 | 11465.00000000 | | 40M0D7W |
| 1 | 2 | 11465.00000000 | | 40M0D7W |
| 1 | 2 | 11465.00000000 | | 40M0D7W |
| 1 | 2 | 11465.00000000 | | 40M0D7W |
| 1 | 2 | 11465.00000000 | | 40M0D7W |
| 1 | 2 | 11665.00000000 | | 40M0D7W |
| 1 | 2 | 11665.00000000 | | 40M0D7W |
| 1 | 2 | 11665.00000000 | | 40M0D7W |
| 1 | 2 | 11665.00000000 | | 40M0D7W |
| 1 | 2 | 11665.00000000 | | 40M0D7W |
| 1 | 2 | 11665.00000000 | | 40M0D7W |
| 1 | 2 | 11665.00000000 | | 40M0D7W |
| 1 | 2 | 11665.00000000 | | 40M0D7W |
| 1 | 2 | 11665.00000000 | | 40M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CENTRO INDUSTRIAL ANGORA, CARR 1, CAGUAS, CAGUAS, PR | 18.25269444, -66.03200000 | 62.500 m | MTOWER | 24.100 m structure / 28.300 m overall | |
| 2 | R | | 18.15230556, -66.08038889 | 739.700 m | | | |
| 3 | R | | 18.26869444, -66.06972222 | 404.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE UHX4-107B LF | | S | 40.4000 | 204.7000 | | |
| 1 | 2 | R | COMMSCOPE HSX4-107A LF | | | 40.2000 | | | |
| 2 | 1 | T | RFS SB4-W100C | | S | 40.1000 | 293.9000 | | |
| 2 | 3 | R | COMMSCOPE VHLPX4-11WA | | | 40.7000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2019-06-19 | WRBM387 | LICAN |
| 2018-10-24 | WRBM387 | LIAUA |
| 2018-08-29 | WRBM387 | LIAUA |
| 2018-08-24 | WRBM387 | LIAUA |
| 2018-04-26 | WRBM387 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4038912 | 2026-08-02 02:45:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBM387 | ULS 4038912 | 2026-08-02 02:45:46 |
| Status | C | ULS 4038912 | 2026-08-02 02:45:46 |
| Service | CF | ULS 4038912 | 2026-08-02 02:45:46 |
| Grant Date | 2018-04-26 | ULS 4038912 | 2026-08-02 02:45:46 |
| Expiration Date | 2028-04-26 | ULS 4038912 | 2026-08-02 02:45:46 |
| Cancellation Date | 2019-06-18 | ULS 4038912 | 2026-08-02 02:45:46 |