Universal Licensing System
WRBM377
T-MOBILE LICENSE LLC
License details
| ULS identifier | 4038899 |
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| Call sign | WRBM377 |
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| Radio service | CF |
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| Status | E |
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| Grant date | 2018-04-26 |
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| Expiration | 2018-06-05 |
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| Cancellation | 2018-08-11 |
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| Frequency range | 17815 - 17865 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | San Bernardino, SAN BERNARDINO, CA |
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| Coordinates | 34.2240278, -117.4037778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:49 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 17815.00000000 | | | | | |
| 1 | 2 | FXO | 17815.00000000 | | | | | |
| 1 | 2 | FXO | 17815.00000000 | | | | | |
| 1 | 2 | FXO | 17815.00000000 | | | | | |
| 1 | 2 | FXO | 17815.00000000 | | | | | |
| 1 | 2 | FXO | 17815.00000000 | | | | | |
| 1 | 2 | FXO | 17815.00000000 | | | | | |
| 1 | 1 | FXO | 17865.00000000 | | | | | |
| 1 | 1 | FXO | 17865.00000000 | | | | | |
| 1 | 1 | FXO | 17865.00000000 | | | | | |
| 1 | 1 | FXO | 17865.00000000 | | | | | |
| 1 | 1 | FXO | 17865.00000000 | | | | | |
| 1 | 1 | FXO | 17865.00000000 | | | | | |
| 1 | 1 | FXO | 17865.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 17815.00000000 | | 50M0D7W |
| 1 | 2 | 17815.00000000 | | 50M0D7W |
| 1 | 2 | 17815.00000000 | | 50M0D7W |
| 1 | 2 | 17815.00000000 | | 50M0D7W |
| 1 | 2 | 17815.00000000 | | 50M0D7W |
| 1 | 2 | 17815.00000000 | | 50M0D7W |
| 1 | 2 | 17815.00000000 | | 50M0G7W |
| 1 | 1 | 17865.00000000 | | 50M0D7W |
| 1 | 1 | 17865.00000000 | | 50M0D7W |
| 1 | 1 | 17865.00000000 | | 50M0D7W |
| 1 | 1 | 17865.00000000 | | 50M0D7W |
| 1 | 1 | 17865.00000000 | | 50M0D7W |
| 1 | 1 | 17865.00000000 | | 50M0D7W |
| 1 | 1 | 17865.00000000 | | 50M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1670 Devore Road, San Bernardino, SAN BERNARDINO, CA | 34.22402778, -117.40377778 | 652.900 m | MTOWER | 13.400 m structure / 13.400 m overall | |
| 2 | R | | 34.20305556, -117.38555556 | 571.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope VHLP2-18C | | H | 39.0000 | 144.2000 | | |
| 1 | 2 | R | Commscope VHLP2-18C | | | 39.0000 | 0.0000 | | |
| 2 | 1 | T | Commscope VHLP2-18C | | V | 39.0000 | 144.2000 | | |
| 2 | 2 | R | Commscope VHLP2-18C | | | 39.0000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-08-11 | WRBM377 | LIEXP |
| 2018-04-26 | WRBM377 | COR |
| 2018-04-26 | WRBM377 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4038899 | 2026-08-02 02:46:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBM377 | ULS 4038899 | 2026-08-02 02:46:49 |
| Status | E | ULS 4038899 | 2026-08-02 02:46:49 |
| Service | CF | ULS 4038899 | 2026-08-02 02:46:49 |
| Grant Date | 2018-04-26 | ULS 4038899 | 2026-08-02 02:46:49 |
| Expiration Date | 2018-06-05 | ULS 4038899 | 2026-08-02 02:46:49 |
| Cancellation Date | 2018-08-11 | ULS 4038899 | 2026-08-02 02:46:49 |