Universal Licensing System
WRBT444
T-Mobile MW LLC
License details
| ULS identifier | 4055865 |
|---|
| Call sign | WRBT444 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2018-06-13 |
|---|
| Expiration | 2028-06-13 |
|---|
| Frequency range | 17820 - 17900 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Lancaster, LOS ANGELES, CA |
|---|
| Coordinates | 34.7258056, -118.1747500 |
|---|
| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:27 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 17820.00000000 | | | | | |
| 1 | 3 | FXO | 17820.00000000 | | | | | |
| 1 | 3 | FXO | 17820.00000000 | | | | | |
| 1 | 3 | FXO | 17820.00000000 | | | | | |
| 1 | 3 | FXO | 17820.00000000 | | | | | |
| 1 | 3 | FXO | 17820.00000000 | | | | | |
| 1 | 3 | FXO | 17820.00000000 | | | | | |
| 1 | 3 | FXO | 17820.00000000 | | | | | |
| 1 | 3 | FXO | 17820.00000000 | | | | | |
| 1 | 3 | FXO | 17820.00000000 | | | | | |
| 1 | 3 | FXO | 17820.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 17820.00000000 | | 80M0D7W |
| 1 | 3 | 17820.00000000 | | 80M0D7W |
| 1 | 3 | 17820.00000000 | | 80M0D7W |
| 1 | 3 | 17820.00000000 | | 80M0D7W |
| 1 | 3 | 17820.00000000 | | 80M0D7W |
| 1 | 3 | 17820.00000000 | | 80M0D7W |
| 1 | 3 | 17820.00000000 | | 80M0D7W |
| 1 | 3 | 17820.00000000 | | 80M0D7W |
| 1 | 3 | 17820.00000000 | | 80M0D7W |
| 1 | 3 | 17820.00000000 | | 80M0D7W |
| 1 | 3 | 17820.00000000 | | 80M0G7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2551 West Ave H, Lancaster, LOS ANGELES, CA | 34.72580556, -118.17475000 | 705.300 m | MTOWER | 36.600 m structure / 36.600 m overall | N |
| 2 | R | | 34.70583333, -118.17369444 | 707.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 2 | 1 | T | Commscope VHLP2-18C | | H | 39.0000 | 177.5000 | | |
| 2 | 2 | R | Commscope VHLP2-18C | | | 39.0000 | 0.0000 | | |
| 3 | 1 | T | Commscope VHLP2-18C | | V | 39.0000 | 177.5000 | | |
| 3 | 2 | R | Commscope VHLP2-18C | | | 39.0000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-09 | WRBT444 | LIASS |
| 2024-06-24 | WRBT444 | LIMOD |
| 2024-02-06 | WRBT444 | LETCNS |
| 2023-09-21 | WRBT444 | LITRAN |
| 2022-11-08 | WRBT444 | LIMOD |
| 2020-04-01 | WRBT444 | LITRAN |
| 2018-06-13 | WRBT444 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4055865 | 2026-08-02 02:46:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBT444 | ULS 4055865 | 2026-08-02 02:46:27 |
| Status | A | ULS 4055865 | 2026-08-02 02:46:27 |
| Service | CF | ULS 4055865 | 2026-08-02 02:46:27 |
| Grant Date | 2018-06-13 | ULS 4055865 | 2026-08-02 02:46:27 |
| Expiration Date | 2028-06-13 | ULS 4055865 | 2026-08-02 02:46:27 |